*/
+ #include <acpi/video.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/intel-iommu.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_rect.h>
+ #include "display/intel_audio.h"
#include "display/intel_crt.h"
#include "display/intel_ddi.h"
#include "display/intel_display_debugfs.h"
#include "gt/intel_rps.h"
#include "i915_drv.h"
- #include "i915_trace.h"
#include "intel_acpi.h"
#include "intel_atomic.h"
#include "intel_atomic_plane.h"
#include "intel_tc.h"
#include "intel_vga.h"
#include "i9xx_plane.h"
+ #include "skl_scaler.h"
+ #include "skl_universal_plane.h"
static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config);
static void ilk_set_pipeconf(const struct intel_crtc_state *crtc_state);
static void hsw_set_pipeconf(const struct intel_crtc_state *crtc_state);
static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state);
- static void vlv_prepare_pll(struct intel_crtc *crtc,
- const struct intel_crtc_state *pipe_config);
- static void chv_prepare_pll(struct intel_crtc *crtc,
- const struct intel_crtc_state *pipe_config);
- static void skl_pfit_enable(const struct intel_crtc_state *crtc_state);
static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state);
static void intel_modeset_setup_hw_state(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx);
assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID);
}
- static void _vlv_enable_pll(struct intel_crtc *crtc,
- const struct intel_crtc_state *pipe_config)
- {
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum pipe pipe = crtc->pipe;
-
- intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll);
- intel_de_posting_read(dev_priv, DPLL(pipe));
- udelay(150);
-
- if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1))
- drm_err(&dev_priv->drm, "DPLL %d failed to lock\n", pipe);
- }
-
- static void vlv_enable_pll(struct intel_crtc *crtc,
- const struct intel_crtc_state *pipe_config)
- {
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum pipe pipe = crtc->pipe;
-
- assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder);
-
- /* PLL is protected by panel, make sure we can write it */
- assert_panel_unlocked(dev_priv, pipe);
-
- if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE)
- _vlv_enable_pll(crtc, pipe_config);
-
- intel_de_write(dev_priv, DPLL_MD(pipe),
- pipe_config->dpll_hw_state.dpll_md);
- intel_de_posting_read(dev_priv, DPLL_MD(pipe));
- }
-
-
- static void _chv_enable_pll(struct intel_crtc *crtc,
- const struct intel_crtc_state *pipe_config)
- {
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum pipe pipe = crtc->pipe;
- enum dpio_channel port = vlv_pipe_to_channel(pipe);
- u32 tmp;
-
- vlv_dpio_get(dev_priv);
-
- /* Enable back the 10bit clock to display controller */
- tmp = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port));
- tmp |= DPIO_DCLKP_EN;
- vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), tmp);
-
- vlv_dpio_put(dev_priv);
-
- /*
- * Need to wait > 100ns between dclkp clock enable bit and PLL enable.
- */
- udelay(1);
-
- /* Enable PLL */
- intel_de_write(dev_priv, DPLL(pipe), pipe_config->dpll_hw_state.dpll);
-
- /* Check PLL is locked */
- if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1))
- drm_err(&dev_priv->drm, "PLL %d failed to lock\n", pipe);
- }
-
- static void chv_enable_pll(struct intel_crtc *crtc,
- const struct intel_crtc_state *pipe_config)
- {
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum pipe pipe = crtc->pipe;
-
- assert_pipe_disabled(dev_priv, pipe_config->cpu_transcoder);
-
- /* PLL is protected by panel, make sure we can write it */
- assert_panel_unlocked(dev_priv, pipe);
-
- if (pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE)
- _chv_enable_pll(crtc, pipe_config);
-
- if (pipe != PIPE_A) {
- /*
- * WaPixelRepeatModeFixForC0:chv
- *
- * DPLLCMD is AWOL. Use chicken bits to propagate
- * the value from DPLLBMD to either pipe B or C.
- */
- intel_de_write(dev_priv, CBR4_VLV, CBR_DPLLBMD_PIPE(pipe));
- intel_de_write(dev_priv, DPLL_MD(PIPE_B),
- pipe_config->dpll_hw_state.dpll_md);
- intel_de_write(dev_priv, CBR4_VLV, 0);
- dev_priv->chv_dpll_md[pipe] = pipe_config->dpll_hw_state.dpll_md;
-
- /*
- * DPLLB VGA mode also seems to cause problems.
- * We should always have it disabled.
- */
- drm_WARN_ON(&dev_priv->drm,
- (intel_de_read(dev_priv, DPLL(PIPE_B)) &
- DPLL_VGA_MODE_DIS) == 0);
- } else {
- intel_de_write(dev_priv, DPLL_MD(pipe),
- pipe_config->dpll_hw_state.dpll_md);
- intel_de_posting_read(dev_priv, DPLL_MD(pipe));
- }
- }
-
- static bool i9xx_has_pps(struct drm_i915_private *dev_priv)
- {
- if (IS_I830(dev_priv))
- return false;
-
- return IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv);
- }
-
- static void i9xx_enable_pll(struct intel_crtc *crtc,
- const struct intel_crtc_state *crtc_state)
- {
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- i915_reg_t reg = DPLL(crtc->pipe);
- u32 dpll = crtc_state->dpll_hw_state.dpll;
- int i;
-
- assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder);
-
- /* PLL is protected by panel, make sure we can write it */
- if (i9xx_has_pps(dev_priv))
- assert_panel_unlocked(dev_priv, crtc->pipe);
-
- /*
- * Apparently we need to have VGA mode enabled prior to changing
- * the P1/P2 dividers. Otherwise the DPLL will keep using the old
- * dividers, even though the register value does change.
- */
- intel_de_write(dev_priv, reg, dpll & ~DPLL_VGA_MODE_DIS);
- intel_de_write(dev_priv, reg, dpll);
-
- /* Wait for the clocks to stabilize. */
- intel_de_posting_read(dev_priv, reg);
- udelay(150);
-
- if (INTEL_GEN(dev_priv) >= 4) {
- intel_de_write(dev_priv, DPLL_MD(crtc->pipe),
- crtc_state->dpll_hw_state.dpll_md);
- } else {
- /* The pixel multiplier can only be updated once the
- * DPLL is enabled and the clocks are stable.
- *
- * So write it again.
- */
- intel_de_write(dev_priv, reg, dpll);
- }
-
- /* We do this three times for luck */
- for (i = 0; i < 3; i++) {
- intel_de_write(dev_priv, reg, dpll);
- intel_de_posting_read(dev_priv, reg);
- udelay(150); /* wait for warmup */
- }
- }
-
- static void i9xx_disable_pll(const struct intel_crtc_state *crtc_state)
- {
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- enum pipe pipe = crtc->pipe;
-
- /* Don't disable pipe or pipe PLLs if needed */
- if (IS_I830(dev_priv))
- return;
-
- /* Make sure the pipe isn't still relying on us */
- assert_pipe_disabled(dev_priv, crtc_state->cpu_transcoder);
-
- intel_de_write(dev_priv, DPLL(pipe), DPLL_VGA_MODE_DIS);
- intel_de_posting_read(dev_priv, DPLL(pipe));
- }
-
- static void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
- {
- u32 val;
-
- /* Make sure the pipe isn't still relying on us */
- assert_pipe_disabled(dev_priv, (enum transcoder)pipe);
-
- val = DPLL_INTEGRATED_REF_CLK_VLV |
- DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
- if (pipe != PIPE_A)
- val |= DPLL_INTEGRATED_CRI_CLK_VLV;
-
- intel_de_write(dev_priv, DPLL(pipe), val);
- intel_de_posting_read(dev_priv, DPLL(pipe));
- }
-
- static void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe)
- {
- enum dpio_channel port = vlv_pipe_to_channel(pipe);
- u32 val;
-
- /* Make sure the pipe isn't still relying on us */
- assert_pipe_disabled(dev_priv, (enum transcoder)pipe);
-
- val = DPLL_SSC_REF_CLK_CHV |
- DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
- if (pipe != PIPE_A)
- val |= DPLL_INTEGRATED_CRI_CLK_VLV;
-
- intel_de_write(dev_priv, DPLL(pipe), val);
- intel_de_posting_read(dev_priv, DPLL(pipe));
-
- vlv_dpio_get(dev_priv);
-
- /* Disable 10bit clock to display controller */
- val = vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port));
- val &= ~DPIO_DCLKP_EN;
- vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port), val);
-
- vlv_dpio_put(dev_priv);
- }
-
void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
struct intel_digital_port *dig_port,
unsigned int expected_mask)
/* FIXME: assert CPU port conditions for SNB+ */
}
- trace_intel_pipe_enable(crtc);
-
reg = PIPECONF(cpu_transcoder);
val = intel_de_read(dev_priv, reg);
if (val & PIPECONF_ENABLE) {
*/
assert_planes_disabled(crtc);
- trace_intel_pipe_disable(crtc);
-
reg = PIPECONF(cpu_transcoder);
val = intel_de_read(dev_priv, reg);
if ((val & PIPECONF_ENABLE) == 0)
return IS_GEN(dev_priv, 2) ? 2048 : 4096;
}
- static bool is_ccs_plane(const struct drm_framebuffer *fb, int plane)
- {
- if (!is_ccs_modifier(fb->modifier))
- return false;
-
- return plane >= fb->format->num_planes / 2;
- }
-
- static bool is_gen12_ccs_modifier(u64 modifier)
- {
- return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
- }
-
- static bool is_gen12_ccs_plane(const struct drm_framebuffer *fb, int plane)
- {
- return is_gen12_ccs_modifier(fb->modifier) && is_ccs_plane(fb, plane);
- }
-
- static bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int plane)
- {
- return fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC &&
- plane == 2;
- }
-
static bool is_aux_plane(const struct drm_framebuffer *fb, int plane)
{
if (is_ccs_modifier(fb->modifier))
return plane == 1;
}
- static int main_to_ccs_plane(const struct drm_framebuffer *fb, int main_plane)
- {
- drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
- (main_plane && main_plane >= fb->format->num_planes / 2));
-
- return fb->format->num_planes / 2 + main_plane;
- }
-
- static int ccs_to_main_plane(const struct drm_framebuffer *fb, int ccs_plane)
- {
- drm_WARN_ON(fb->dev, !is_ccs_modifier(fb->modifier) ||
- ccs_plane < fb->format->num_planes / 2);
-
- if (is_gen12_ccs_cc_plane(fb, ccs_plane))
- return 0;
-
- return ccs_plane - fb->format->num_planes / 2;
- }
-
- int intel_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane)
- {
- struct drm_i915_private *i915 = to_i915(fb->dev);
-
- if (is_ccs_modifier(fb->modifier))
- return main_to_ccs_plane(fb, main_plane);
- else if (INTEL_GEN(i915) < 11 &&
- intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
- return 1;
- else
- return 0;
- }
-
bool
intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info,
u64 modifier)
color_plane == 1;
}
- static unsigned int
+ unsigned int
intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
{
struct drm_i915_private *dev_priv = to_i915(fb->dev);
}
}
- static unsigned int
+ unsigned int
intel_tile_height(const struct drm_framebuffer *fb, int color_plane)
{
if (is_gen12_ccs_plane(fb, color_plane))
}
}
- bool is_ccs_modifier(u64 modifier)
- {
- return modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC ||
- modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
- modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
- modifier == I915_FORMAT_MOD_Yf_TILED_CCS;
- }
-
static int gen12_ccs_aux_stride(struct drm_framebuffer *fb, int ccs_plane)
{
- return DIV_ROUND_UP(fb->pitches[ccs_to_main_plane(fb, ccs_plane)],
+ return DIV_ROUND_UP(fb->pitches[skl_ccs_to_main_plane(fb, ccs_plane)],
512) * 64;
}
return stride > max_stride;
}
- static void
+ void
intel_fb_plane_get_subsampling(int *hsub, int *vsub,
const struct drm_framebuffer *fb,
int color_plane)
return;
}
- main_plane = ccs_to_main_plane(fb, color_plane);
+ main_plane = skl_ccs_to_main_plane(fb, color_plane);
*hsub = drm_format_info_block_width(fb->format, color_plane) /
drm_format_info_block_width(fb->format, main_plane);
ccs_x = (x * hsub) % tile_width;
ccs_y = (y * vsub) % tile_height;
- main_plane = ccs_to_main_plane(fb, ccs_plane);
+ main_plane = skl_ccs_to_main_plane(fb, ccs_plane);
main_x = intel_fb->normal[main_plane].x % tile_width;
main_y = intel_fb->normal[main_plane].y % tile_height;
intel_fb_plane_dims(int *w, int *h, struct drm_framebuffer *fb, int color_plane)
{
int main_plane = is_ccs_plane(fb, color_plane) ?
- ccs_to_main_plane(fb, color_plane) : 0;
+ skl_ccs_to_main_plane(fb, color_plane) : 0;
int main_hsub, main_vsub;
int hsub, vsub;
return intel_plane_check_stride(plane_state);
}
- static int i9xx_format_to_fourcc(int format)
- {
- switch (format) {
- case DISPPLANE_8BPP:
- return DRM_FORMAT_C8;
- case DISPPLANE_BGRA555:
- return DRM_FORMAT_ARGB1555;
- case DISPPLANE_BGRX555:
- return DRM_FORMAT_XRGB1555;
- case DISPPLANE_BGRX565:
- return DRM_FORMAT_RGB565;
- default:
- case DISPPLANE_BGRX888:
- return DRM_FORMAT_XRGB8888;
- case DISPPLANE_RGBX888:
- return DRM_FORMAT_XBGR8888;
- case DISPPLANE_BGRA888:
- return DRM_FORMAT_ARGB8888;
- case DISPPLANE_RGBA888:
- return DRM_FORMAT_ABGR8888;
- case DISPPLANE_BGRX101010:
- return DRM_FORMAT_XRGB2101010;
- case DISPPLANE_RGBX101010:
- return DRM_FORMAT_XBGR2101010;
- case DISPPLANE_BGRA101010:
- return DRM_FORMAT_ARGB2101010;
- case DISPPLANE_RGBA101010:
- return DRM_FORMAT_ABGR2101010;
- case DISPPLANE_RGBX161616:
- return DRM_FORMAT_XBGR16161616F;
- }
- }
-
- int skl_format_to_fourcc(int format, bool rgb_order, bool alpha)
- {
- switch (format) {
- case PLANE_CTL_FORMAT_RGB_565:
- return DRM_FORMAT_RGB565;
- case PLANE_CTL_FORMAT_NV12:
- return DRM_FORMAT_NV12;
- case PLANE_CTL_FORMAT_XYUV:
- return DRM_FORMAT_XYUV8888;
- case PLANE_CTL_FORMAT_P010:
- return DRM_FORMAT_P010;
- case PLANE_CTL_FORMAT_P012:
- return DRM_FORMAT_P012;
- case PLANE_CTL_FORMAT_P016:
- return DRM_FORMAT_P016;
- case PLANE_CTL_FORMAT_Y210:
- return DRM_FORMAT_Y210;
- case PLANE_CTL_FORMAT_Y212:
- return DRM_FORMAT_Y212;
- case PLANE_CTL_FORMAT_Y216:
- return DRM_FORMAT_Y216;
- case PLANE_CTL_FORMAT_Y410:
- return DRM_FORMAT_XVYU2101010;
- case PLANE_CTL_FORMAT_Y412:
- return DRM_FORMAT_XVYU12_16161616;
- case PLANE_CTL_FORMAT_Y416:
- return DRM_FORMAT_XVYU16161616;
- default:
- case PLANE_CTL_FORMAT_XRGB_8888:
- if (rgb_order) {
- if (alpha)
- return DRM_FORMAT_ABGR8888;
- else
- return DRM_FORMAT_XBGR8888;
- } else {
- if (alpha)
- return DRM_FORMAT_ARGB8888;
- else
- return DRM_FORMAT_XRGB8888;
- }
- case PLANE_CTL_FORMAT_XRGB_2101010:
- if (rgb_order) {
- if (alpha)
- return DRM_FORMAT_ABGR2101010;
- else
- return DRM_FORMAT_XBGR2101010;
- } else {
- if (alpha)
- return DRM_FORMAT_ARGB2101010;
- else
- return DRM_FORMAT_XRGB2101010;
- }
- case PLANE_CTL_FORMAT_XRGB_16161616F:
- if (rgb_order) {
- if (alpha)
- return DRM_FORMAT_ABGR16161616F;
- else
- return DRM_FORMAT_XBGR16161616F;
- } else {
- if (alpha)
- return DRM_FORMAT_ARGB16161616F;
- else
- return DRM_FORMAT_XRGB16161616F;
- }
- }
- }
-
static struct i915_vma *
initial_plane_vma(struct drm_i915_private *i915,
struct intel_initial_plane_config *plane_config)
intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false);
intel_disable_plane(plane, crtc_state);
+ intel_wait_for_vblank(dev_priv, crtc->pipe);
}
static void
&to_intel_frontbuffer(fb)->bits);
}
-
- static bool
- skl_check_main_ccs_coordinates(struct intel_plane_state *plane_state,
- int main_x, int main_y, u32 main_offset,
- int ccs_plane)
- {
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- int aux_x = plane_state->color_plane[ccs_plane].x;
- int aux_y = plane_state->color_plane[ccs_plane].y;
- u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
- u32 alignment = intel_surf_alignment(fb, ccs_plane);
- int hsub;
- int vsub;
-
- intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane);
- while (aux_offset >= main_offset && aux_y <= main_y) {
- int x, y;
-
- if (aux_x == main_x && aux_y == main_y)
- break;
-
- if (aux_offset == 0)
- break;
-
- x = aux_x / hsub;
- y = aux_y / vsub;
- aux_offset = intel_plane_adjust_aligned_offset(&x, &y,
- plane_state,
- ccs_plane,
- aux_offset,
- aux_offset -
- alignment);
- aux_x = x * hsub + aux_x % hsub;
- aux_y = y * vsub + aux_y % vsub;
- }
-
- if (aux_x != main_x || aux_y != main_y)
- return false;
-
- plane_state->color_plane[ccs_plane].offset = aux_offset;
- plane_state->color_plane[ccs_plane].x = aux_x;
- plane_state->color_plane[ccs_plane].y = aux_y;
-
- return true;
- }
-
unsigned int
- intel_plane_fence_y_offset(const struct intel_plane_state *plane_state)
- {
- int x = 0, y = 0;
-
- intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
- plane_state->color_plane[0].offset, 0);
-
- return y;
- }
-
- static int intel_plane_min_width(struct intel_plane *plane,
- const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
- {
- if (plane->min_width)
- return plane->min_width(fb, color_plane, rotation);
- else
- return 1;
- }
-
- static int intel_plane_max_width(struct intel_plane *plane,
- const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
- {
- if (plane->max_width)
- return plane->max_width(fb, color_plane, rotation);
- else
- return INT_MAX;
- }
-
- static int intel_plane_max_height(struct intel_plane *plane,
- const struct drm_framebuffer *fb,
- int color_plane,
- unsigned int rotation)
- {
- if (plane->max_height)
- return plane->max_height(fb, color_plane, rotation);
- else
- return INT_MAX;
- }
-
- int skl_calc_main_surface_offset(const struct intel_plane_state *plane_state,
- int *x, int *y, u32 *offset)
- {
- struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- const int aux_plane = intel_main_to_aux_plane(fb, 0);
- const u32 aux_offset = plane_state->color_plane[aux_plane].offset;
- const u32 alignment = intel_surf_alignment(fb, 0);
- const int w = drm_rect_width(&plane_state->uapi.src) >> 16;
-
- intel_add_fb_offsets(x, y, plane_state, 0);
- *offset = intel_plane_compute_aligned_offset(x, y, plane_state, 0);
- if (drm_WARN_ON(&dev_priv->drm, alignment && !is_power_of_2(alignment)))
- return -EINVAL;
-
- /*
- * AUX surface offset is specified as the distance from the
- * main surface offset, and it must be non-negative. Make
- * sure that is what we will get.
- */
- if (aux_plane && *offset > aux_offset)
- *offset = intel_plane_adjust_aligned_offset(x, y, plane_state, 0,
- *offset,
- aux_offset & ~(alignment - 1));
-
- /*
- * When using an X-tiled surface, the plane blows up
- * if the x offset + width exceed the stride.
- *
- * TODO: linear and Y-tiled seem fine, Yf untested,
- */
- if (fb->modifier == I915_FORMAT_MOD_X_TILED) {
- int cpp = fb->format->cpp[0];
-
- while ((*x + w) * cpp > plane_state->color_plane[0].stride) {
- if (*offset == 0) {
- drm_dbg_kms(&dev_priv->drm,
- "Unable to find suitable display surface offset due to X-tiling\n");
- return -EINVAL;
- }
-
- *offset = intel_plane_adjust_aligned_offset(x, y, plane_state, 0,
- *offset,
- *offset - alignment);
- }
- }
-
- return 0;
- }
-
- static int skl_check_main_surface(struct intel_plane_state *plane_state)
- {
- struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- const unsigned int rotation = plane_state->hw.rotation;
- int x = plane_state->uapi.src.x1 >> 16;
- int y = plane_state->uapi.src.y1 >> 16;
- const int w = drm_rect_width(&plane_state->uapi.src) >> 16;
- const int h = drm_rect_height(&plane_state->uapi.src) >> 16;
- const int min_width = intel_plane_min_width(plane, fb, 0, rotation);
- const int max_width = intel_plane_max_width(plane, fb, 0, rotation);
- const int max_height = intel_plane_max_height(plane, fb, 0, rotation);
- const int aux_plane = intel_main_to_aux_plane(fb, 0);
- const u32 alignment = intel_surf_alignment(fb, 0);
- u32 offset;
- int ret;
-
- if (w > max_width || w < min_width || h > max_height) {
- drm_dbg_kms(&dev_priv->drm,
- "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n",
- w, h, min_width, max_width, max_height);
- return -EINVAL;
- }
-
- ret = skl_calc_main_surface_offset(plane_state, &x, &y, &offset);
- if (ret)
- return ret;
-
- /*
- * CCS AUX surface doesn't have its own x/y offsets, we must make sure
- * they match with the main surface x/y offsets.
- */
- if (is_ccs_modifier(fb->modifier)) {
- while (!skl_check_main_ccs_coordinates(plane_state, x, y,
- offset, aux_plane)) {
- if (offset == 0)
- break;
-
- offset = intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
- offset, offset - alignment);
- }
-
- if (x != plane_state->color_plane[aux_plane].x ||
- y != plane_state->color_plane[aux_plane].y) {
- drm_dbg_kms(&dev_priv->drm,
- "Unable to find suitable display surface offset due to CCS\n");
- return -EINVAL;
- }
- }
-
- drm_WARN_ON(&dev_priv->drm, x > 8191 || y > 8191);
-
- plane_state->color_plane[0].offset = offset;
- plane_state->color_plane[0].x = x;
- plane_state->color_plane[0].y = y;
-
- /*
- * Put the final coordinates back so that the src
- * coordinate checks will see the right values.
- */
- drm_rect_translate_to(&plane_state->uapi.src,
- x << 16, y << 16);
-
- return 0;
- }
-
- static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
- {
- struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
- struct drm_i915_private *i915 = to_i915(plane->base.dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- unsigned int rotation = plane_state->hw.rotation;
- int uv_plane = 1;
- int max_width = intel_plane_max_width(plane, fb, uv_plane, rotation);
- int max_height = intel_plane_max_height(plane, fb, uv_plane, rotation);
- int x = plane_state->uapi.src.x1 >> 17;
- int y = plane_state->uapi.src.y1 >> 17;
- int w = drm_rect_width(&plane_state->uapi.src) >> 17;
- int h = drm_rect_height(&plane_state->uapi.src) >> 17;
- u32 offset;
-
- /* FIXME not quite sure how/if these apply to the chroma plane */
- if (w > max_width || h > max_height) {
- drm_dbg_kms(&i915->drm,
- "CbCr source size %dx%d too big (limit %dx%d)\n",
- w, h, max_width, max_height);
- return -EINVAL;
- }
-
- intel_add_fb_offsets(&x, &y, plane_state, uv_plane);
- offset = intel_plane_compute_aligned_offset(&x, &y,
- plane_state, uv_plane);
-
- if (is_ccs_modifier(fb->modifier)) {
- int ccs_plane = main_to_ccs_plane(fb, uv_plane);
- u32 aux_offset = plane_state->color_plane[ccs_plane].offset;
- u32 alignment = intel_surf_alignment(fb, uv_plane);
-
- if (offset > aux_offset)
- offset = intel_plane_adjust_aligned_offset(&x, &y,
- plane_state,
- uv_plane,
- offset,
- aux_offset & ~(alignment - 1));
-
- while (!skl_check_main_ccs_coordinates(plane_state, x, y,
- offset, ccs_plane)) {
- if (offset == 0)
- break;
-
- offset = intel_plane_adjust_aligned_offset(&x, &y,
- plane_state,
- uv_plane,
- offset, offset - alignment);
- }
-
- if (x != plane_state->color_plane[ccs_plane].x ||
- y != plane_state->color_plane[ccs_plane].y) {
- drm_dbg_kms(&i915->drm,
- "Unable to find suitable display surface offset due to CCS\n");
- return -EINVAL;
- }
- }
-
- drm_WARN_ON(&i915->drm, x > 8191 || y > 8191);
-
- plane_state->color_plane[uv_plane].offset = offset;
- plane_state->color_plane[uv_plane].x = x;
- plane_state->color_plane[uv_plane].y = y;
-
- return 0;
- }
-
- static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
- {
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- int src_x = plane_state->uapi.src.x1 >> 16;
- int src_y = plane_state->uapi.src.y1 >> 16;
- u32 offset;
- int ccs_plane;
-
- for (ccs_plane = 0; ccs_plane < fb->format->num_planes; ccs_plane++) {
- int main_hsub, main_vsub;
- int hsub, vsub;
- int x, y;
-
- if (!is_ccs_plane(fb, ccs_plane) ||
- is_gen12_ccs_cc_plane(fb, ccs_plane))
- continue;
-
- intel_fb_plane_get_subsampling(&main_hsub, &main_vsub, fb,
- ccs_to_main_plane(fb, ccs_plane));
- intel_fb_plane_get_subsampling(&hsub, &vsub, fb, ccs_plane);
-
- hsub *= main_hsub;
- vsub *= main_vsub;
- x = src_x / hsub;
- y = src_y / vsub;
-
- intel_add_fb_offsets(&x, &y, plane_state, ccs_plane);
-
- offset = intel_plane_compute_aligned_offset(&x, &y,
- plane_state,
- ccs_plane);
-
- plane_state->color_plane[ccs_plane].offset = offset;
- plane_state->color_plane[ccs_plane].x = (x * hsub +
- src_x % hsub) /
- main_hsub;
- plane_state->color_plane[ccs_plane].y = (y * vsub +
- src_y % vsub) /
- main_vsub;
- }
-
- return 0;
- }
-
- int skl_check_plane_surface(struct intel_plane_state *plane_state)
- {
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- int ret, i;
-
- ret = intel_plane_compute_gtt(plane_state);
- if (ret)
- return ret;
-
- if (!plane_state->uapi.visible)
- return 0;
-
- /*
- * Handle the AUX surface first since the main surface setup depends on
- * it.
- */
- if (is_ccs_modifier(fb->modifier)) {
- ret = skl_check_ccs_aux_surface(plane_state);
- if (ret)
- return ret;
- }
-
- if (intel_format_info_is_yuv_semiplanar(fb->format,
- fb->modifier)) {
- ret = skl_check_nv12_aux_surface(plane_state);
- if (ret)
- return ret;
- }
-
- for (i = fb->format->num_planes; i < ARRAY_SIZE(plane_state->color_plane); i++) {
- plane_state->color_plane[i].offset = 0;
- plane_state->color_plane[i].x = 0;
- plane_state->color_plane[i].y = 0;
- }
-
- ret = skl_check_main_surface(plane_state);
- if (ret)
- return ret;
-
- return 0;
- }
-
- static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
- {
- struct drm_device *dev = intel_crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- unsigned long irqflags;
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
- intel_de_write_fw(dev_priv, SKL_PS_CTRL(intel_crtc->pipe, id), 0);
- intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(intel_crtc->pipe, id), 0);
- intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(intel_crtc->pipe, id), 0);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
- }
-
- /*
- * This function detaches (aka. unbinds) unused scalers in hardware
- */
- static void skl_detach_scalers(const struct intel_crtc_state *crtc_state)
- {
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->uapi.crtc);
- const struct intel_crtc_scaler_state *scaler_state =
- &crtc_state->scaler_state;
- int i;
-
- /* loop through and disable scalers that aren't in use */
- for (i = 0; i < intel_crtc->num_scalers; i++) {
- if (!scaler_state->scalers[i].in_use)
- skl_detach_scaler(intel_crtc, i);
- }
- }
-
- static unsigned int skl_plane_stride_mult(const struct drm_framebuffer *fb,
- int color_plane, unsigned int rotation)
- {
- /*
- * The stride is either expressed as a multiple of 64 bytes chunks for
- * linear buffers or in number of tiles for tiled buffers.
- */
- if (is_surface_linear(fb, color_plane))
- return 64;
- else if (drm_rotation_90_or_270(rotation))
- return intel_tile_height(fb, color_plane);
- else
- return intel_tile_width_bytes(fb, color_plane);
- }
-
- u32 skl_plane_stride(const struct intel_plane_state *plane_state,
- int color_plane)
- {
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- unsigned int rotation = plane_state->hw.rotation;
- u32 stride = plane_state->color_plane[color_plane].stride;
-
- if (color_plane >= fb->format->num_planes)
- return 0;
-
- return stride / skl_plane_stride_mult(fb, color_plane, rotation);
- }
-
- static u32 skl_plane_ctl_format(u32 pixel_format)
- {
- switch (pixel_format) {
- case DRM_FORMAT_C8:
- return PLANE_CTL_FORMAT_INDEXED;
- case DRM_FORMAT_RGB565:
- return PLANE_CTL_FORMAT_RGB_565;
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_ABGR8888:
- return PLANE_CTL_FORMAT_XRGB_8888 | PLANE_CTL_ORDER_RGBX;
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_ARGB8888:
- return PLANE_CTL_FORMAT_XRGB_8888;
- case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_ABGR2101010:
- return PLANE_CTL_FORMAT_XRGB_2101010 | PLANE_CTL_ORDER_RGBX;
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_ARGB2101010:
- return PLANE_CTL_FORMAT_XRGB_2101010;
- case DRM_FORMAT_XBGR16161616F:
- case DRM_FORMAT_ABGR16161616F:
- return PLANE_CTL_FORMAT_XRGB_16161616F | PLANE_CTL_ORDER_RGBX;
- case DRM_FORMAT_XRGB16161616F:
- case DRM_FORMAT_ARGB16161616F:
- return PLANE_CTL_FORMAT_XRGB_16161616F;
- case DRM_FORMAT_XYUV8888:
- return PLANE_CTL_FORMAT_XYUV;
- case DRM_FORMAT_YUYV:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YUYV;
- case DRM_FORMAT_YVYU:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_YVYU;
- case DRM_FORMAT_UYVY:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_UYVY;
- case DRM_FORMAT_VYUY:
- return PLANE_CTL_FORMAT_YUV422 | PLANE_CTL_YUV422_VYUY;
- case DRM_FORMAT_NV12:
- return PLANE_CTL_FORMAT_NV12;
- case DRM_FORMAT_P010:
- return PLANE_CTL_FORMAT_P010;
- case DRM_FORMAT_P012:
- return PLANE_CTL_FORMAT_P012;
- case DRM_FORMAT_P016:
- return PLANE_CTL_FORMAT_P016;
- case DRM_FORMAT_Y210:
- return PLANE_CTL_FORMAT_Y210;
- case DRM_FORMAT_Y212:
- return PLANE_CTL_FORMAT_Y212;
- case DRM_FORMAT_Y216:
- return PLANE_CTL_FORMAT_Y216;
- case DRM_FORMAT_XVYU2101010:
- return PLANE_CTL_FORMAT_Y410;
- case DRM_FORMAT_XVYU12_16161616:
- return PLANE_CTL_FORMAT_Y412;
- case DRM_FORMAT_XVYU16161616:
- return PLANE_CTL_FORMAT_Y416;
- default:
- MISSING_CASE(pixel_format);
- }
-
- return 0;
- }
-
- static u32 skl_plane_ctl_alpha(const struct intel_plane_state *plane_state)
- {
- if (!plane_state->hw.fb->format->has_alpha)
- return PLANE_CTL_ALPHA_DISABLE;
-
- switch (plane_state->hw.pixel_blend_mode) {
- case DRM_MODE_BLEND_PIXEL_NONE:
- return PLANE_CTL_ALPHA_DISABLE;
- case DRM_MODE_BLEND_PREMULTI:
- return PLANE_CTL_ALPHA_SW_PREMULTIPLY;
- case DRM_MODE_BLEND_COVERAGE:
- return PLANE_CTL_ALPHA_HW_PREMULTIPLY;
- default:
- MISSING_CASE(plane_state->hw.pixel_blend_mode);
- return PLANE_CTL_ALPHA_DISABLE;
- }
- }
-
- static u32 glk_plane_color_ctl_alpha(const struct intel_plane_state *plane_state)
- {
- if (!plane_state->hw.fb->format->has_alpha)
- return PLANE_COLOR_ALPHA_DISABLE;
-
- switch (plane_state->hw.pixel_blend_mode) {
- case DRM_MODE_BLEND_PIXEL_NONE:
- return PLANE_COLOR_ALPHA_DISABLE;
- case DRM_MODE_BLEND_PREMULTI:
- return PLANE_COLOR_ALPHA_SW_PREMULTIPLY;
- case DRM_MODE_BLEND_COVERAGE:
- return PLANE_COLOR_ALPHA_HW_PREMULTIPLY;
- default:
- MISSING_CASE(plane_state->hw.pixel_blend_mode);
- return PLANE_COLOR_ALPHA_DISABLE;
- }
- }
-
- static u32 skl_plane_ctl_tiling(u64 fb_modifier)
- {
- switch (fb_modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- break;
- case I915_FORMAT_MOD_X_TILED:
- return PLANE_CTL_TILED_X;
- case I915_FORMAT_MOD_Y_TILED:
- return PLANE_CTL_TILED_Y;
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
- return PLANE_CTL_TILED_Y | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
- return PLANE_CTL_TILED_Y |
- PLANE_CTL_RENDER_DECOMPRESSION_ENABLE |
- PLANE_CTL_CLEAR_COLOR_DISABLE;
- case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- return PLANE_CTL_TILED_Y | PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE;
- case I915_FORMAT_MOD_Yf_TILED:
- return PLANE_CTL_TILED_YF;
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- return PLANE_CTL_TILED_YF | PLANE_CTL_RENDER_DECOMPRESSION_ENABLE;
- default:
- MISSING_CASE(fb_modifier);
- }
-
- return 0;
- }
-
- static u32 skl_plane_ctl_rotate(unsigned int rotate)
- {
- switch (rotate) {
- case DRM_MODE_ROTATE_0:
- break;
- /*
- * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
- * while i915 HW rotation is clockwise, thats why this swapping.
- */
- case DRM_MODE_ROTATE_90:
- return PLANE_CTL_ROTATE_270;
- case DRM_MODE_ROTATE_180:
- return PLANE_CTL_ROTATE_180;
- case DRM_MODE_ROTATE_270:
- return PLANE_CTL_ROTATE_90;
- default:
- MISSING_CASE(rotate);
- }
-
- return 0;
- }
-
- static u32 cnl_plane_ctl_flip(unsigned int reflect)
- {
- switch (reflect) {
- case 0:
- break;
- case DRM_MODE_REFLECT_X:
- return PLANE_CTL_FLIP_HORIZONTAL;
- case DRM_MODE_REFLECT_Y:
- default:
- MISSING_CASE(reflect);
- }
-
- return 0;
- }
-
- u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state)
- {
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
- u32 plane_ctl = 0;
-
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
- return plane_ctl;
-
- if (crtc_state->gamma_enable)
- plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE;
-
- if (crtc_state->csc_enable)
- plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE;
-
- return plane_ctl;
- }
-
- u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
- {
- struct drm_i915_private *dev_priv =
- to_i915(plane_state->uapi.plane->dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- unsigned int rotation = plane_state->hw.rotation;
- const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
- u32 plane_ctl;
-
- plane_ctl = PLANE_CTL_ENABLE;
-
- if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
- plane_ctl |= skl_plane_ctl_alpha(plane_state);
- plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
-
- if (plane_state->hw.color_encoding == DRM_COLOR_YCBCR_BT709)
- plane_ctl |= PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709;
-
- if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
- plane_ctl |= PLANE_CTL_YUV_RANGE_CORRECTION_DISABLE;
- }
-
- plane_ctl |= skl_plane_ctl_format(fb->format->format);
- plane_ctl |= skl_plane_ctl_tiling(fb->modifier);
- plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK);
-
- if (INTEL_GEN(dev_priv) >= 10)
- plane_ctl |= cnl_plane_ctl_flip(rotation &
- DRM_MODE_REFLECT_MASK);
-
- if (key->flags & I915_SET_COLORKEY_DESTINATION)
- plane_ctl |= PLANE_CTL_KEY_ENABLE_DESTINATION;
- else if (key->flags & I915_SET_COLORKEY_SOURCE)
- plane_ctl |= PLANE_CTL_KEY_ENABLE_SOURCE;
-
- return plane_ctl;
- }
-
- u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state)
- {
- struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
- u32 plane_color_ctl = 0;
-
- if (INTEL_GEN(dev_priv) >= 11)
- return plane_color_ctl;
-
- if (crtc_state->gamma_enable)
- plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE;
-
- if (crtc_state->csc_enable)
- plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE;
-
- return plane_color_ctl;
- }
-
- u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
- const struct intel_plane_state *plane_state)
- {
- struct drm_i915_private *dev_priv =
- to_i915(plane_state->uapi.plane->dev);
- const struct drm_framebuffer *fb = plane_state->hw.fb;
- struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
- u32 plane_color_ctl = 0;
-
- plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE;
- plane_color_ctl |= glk_plane_color_ctl_alpha(plane_state);
-
- if (fb->format->is_yuv && !icl_is_hdr_plane(dev_priv, plane->id)) {
- switch (plane_state->hw.color_encoding) {
- case DRM_COLOR_YCBCR_BT709:
- plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709;
- break;
- case DRM_COLOR_YCBCR_BT2020:
- plane_color_ctl |=
- PLANE_COLOR_CSC_MODE_YUV2020_TO_RGB2020;
- break;
- default:
- plane_color_ctl |=
- PLANE_COLOR_CSC_MODE_YUV601_TO_RGB601;
- }
- if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
- plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
- } else if (fb->format->is_yuv) {
- plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE;
- if (plane_state->hw.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
- plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
- }
+ intel_plane_fence_y_offset(const struct intel_plane_state *plane_state)
+ {
+ int x = 0, y = 0;
+
+ intel_plane_adjust_aligned_offset(&x, &y, plane_state, 0,
+ plane_state->color_plane[0].offset, 0);
- return plane_color_ctl;
+ return y;
}
static int
}
}
- /*
- * The hardware phase 0.0 refers to the center of the pixel.
- * We want to start from the top/left edge which is phase
- * -0.5. That matches how the hardware calculates the scaling
- * factors (from top-left of the first pixel to bottom-right
- * of the last pixel, as opposed to the pixel centers).
- *
- * For 4:2:0 subsampled chroma planes we obviously have to
- * adjust that so that the chroma sample position lands in
- * the right spot.
- *
- * Note that for packed YCbCr 4:2:2 formats there is no way to
- * control chroma siting. The hardware simply replicates the
- * chroma samples for both of the luma samples, and thus we don't
- * actually get the expected MPEG2 chroma siting convention :(
- * The same behaviour is observed on pre-SKL platforms as well.
- *
- * Theory behind the formula (note that we ignore sub-pixel
- * source coordinates):
- * s = source sample position
- * d = destination sample position
- *
- * Downscaling 4:1:
- * -0.5
- * | 0.0
- * | | 1.5 (initial phase)
- * | | |
- * v v v
- * | s | s | s | s |
- * | d |
- *
- * Upscaling 1:4:
- * -0.5
- * | -0.375 (initial phase)
- * | | 0.0
- * | | |
- * v v v
- * | s |
- * | d | d | d | d |
- */
- u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited)
- {
- int phase = -0x8000;
- u16 trip = 0;
-
- if (chroma_cosited)
- phase += (sub - 1) * 0x8000 / sub;
-
- phase += scale / (2 * sub);
-
- /*
- * Hardware initial phase limited to [-0.5:1.5].
- * Since the max hardware scale factor is 3.0, we
- * should never actually excdeed 1.0 here.
- */
- WARN_ON(phase < -0x8000 || phase > 0x18000);
-
- if (phase < 0)
- phase = 0x10000 + phase;
- else
- trip = PS_PHASE_TRIP;
-
- return ((phase >> 2) & PS_PHASE_MASK) | trip;
- }
-
- #define SKL_MIN_SRC_W 8
- #define SKL_MAX_SRC_W 4096
- #define SKL_MIN_SRC_H 8
- #define SKL_MAX_SRC_H 4096
- #define SKL_MIN_DST_W 8
- #define SKL_MAX_DST_W 4096
- #define SKL_MIN_DST_H 8
- #define SKL_MAX_DST_H 4096
- #define ICL_MAX_SRC_W 5120
- #define ICL_MAX_SRC_H 4096
- #define ICL_MAX_DST_W 5120
- #define ICL_MAX_DST_H 4096
- #define SKL_MIN_YUV_420_SRC_W 16
- #define SKL_MIN_YUV_420_SRC_H 16
-
- static int
- skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
- unsigned int scaler_user, int *scaler_id,
- int src_w, int src_h, int dst_w, int dst_h,
- const struct drm_format_info *format,
- u64 modifier, bool need_scaler)
- {
- struct intel_crtc_scaler_state *scaler_state =
- &crtc_state->scaler_state;
- struct intel_crtc *intel_crtc =
- to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
- const struct drm_display_mode *adjusted_mode =
- &crtc_state->hw.adjusted_mode;
-
- /*
- * Src coordinates are already rotated by 270 degrees for
- * the 90/270 degree plane rotation cases (to match the
- * GTT mapping), hence no need to account for rotation here.
- */
- if (src_w != dst_w || src_h != dst_h)
- need_scaler = true;
-
- /*
- * Scaling/fitting not supported in IF-ID mode in GEN9+
- * TODO: Interlace fetch mode doesn't support YUV420 planar formats.
- * Once NV12 is enabled, handle it here while allocating scaler
- * for NV12.
- */
- if (INTEL_GEN(dev_priv) >= 9 && crtc_state->hw.enable &&
- need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
- drm_dbg_kms(&dev_priv->drm,
- "Pipe/Plane scaling not supported with IF-ID mode\n");
- return -EINVAL;
- }
-
- /*
- * if plane is being disabled or scaler is no more required or force detach
- * - free scaler binded to this plane/crtc
- * - in order to do this, update crtc->scaler_usage
- *
- * Here scaler state in crtc_state is set free so that
- * scaler can be assigned to other user. Actual register
- * update to free the scaler is done in plane/panel-fit programming.
- * For this purpose crtc/plane_state->scaler_id isn't reset here.
- */
- if (force_detach || !need_scaler) {
- if (*scaler_id >= 0) {
- scaler_state->scaler_users &= ~(1 << scaler_user);
- scaler_state->scalers[*scaler_id].in_use = 0;
-
- drm_dbg_kms(&dev_priv->drm,
- "scaler_user index %u.%u: "
- "Staged freeing scaler id %d scaler_users = 0x%x\n",
- intel_crtc->pipe, scaler_user, *scaler_id,
- scaler_state->scaler_users);
- *scaler_id = -1;
- }
- return 0;
- }
-
- if (format && intel_format_info_is_yuv_semiplanar(format, modifier) &&
- (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
- drm_dbg_kms(&dev_priv->drm,
- "Planar YUV: src dimensions not met\n");
- return -EINVAL;
- }
-
- /* range checks */
- if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H ||
- dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H ||
- (INTEL_GEN(dev_priv) >= 11 &&
- (src_w > ICL_MAX_SRC_W || src_h > ICL_MAX_SRC_H ||
- dst_w > ICL_MAX_DST_W || dst_h > ICL_MAX_DST_H)) ||
- (INTEL_GEN(dev_priv) < 11 &&
- (src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H ||
- dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H))) {
- drm_dbg_kms(&dev_priv->drm,
- "scaler_user index %u.%u: src %ux%u dst %ux%u "
- "size is out of scaler range\n",
- intel_crtc->pipe, scaler_user, src_w, src_h,
- dst_w, dst_h);
- return -EINVAL;
- }
-
- /* mark this plane as a scaler user in crtc_state */
- scaler_state->scaler_users |= (1 << scaler_user);
- drm_dbg_kms(&dev_priv->drm, "scaler_user index %u.%u: "
- "staged scaling request for %ux%u->%ux%u scaler_users = 0x%x\n",
- intel_crtc->pipe, scaler_user, src_w, src_h, dst_w, dst_h,
- scaler_state->scaler_users);
-
- return 0;
- }
-
- static int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state)
- {
- const struct drm_display_mode *pipe_mode = &crtc_state->hw.pipe_mode;
- int width, height;
-
- if (crtc_state->pch_pfit.enabled) {
- width = drm_rect_width(&crtc_state->pch_pfit.dst);
- height = drm_rect_height(&crtc_state->pch_pfit.dst);
- } else {
- width = pipe_mode->crtc_hdisplay;
- height = pipe_mode->crtc_vdisplay;
- }
- return skl_update_scaler(crtc_state, !crtc_state->hw.active,
- SKL_CRTC_INDEX,
- &crtc_state->scaler_state.scaler_id,
- crtc_state->pipe_src_w, crtc_state->pipe_src_h,
- width, height, NULL, 0,
- crtc_state->pch_pfit.enabled);
- }
-
- /**
- * skl_update_scaler_plane - Stages update to scaler state for a given plane.
- * @crtc_state: crtc's scaler state
- * @plane_state: atomic plane state to update
- *
- * Return
- * 0 - scaler_usage updated successfully
- * error - requested scaling cannot be supported or other error condition
- */
- static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
- struct intel_plane_state *plane_state)
- {
- struct intel_plane *intel_plane =
- to_intel_plane(plane_state->uapi.plane);
- struct drm_i915_private *dev_priv = to_i915(intel_plane->base.dev);
- struct drm_framebuffer *fb = plane_state->hw.fb;
- int ret;
- bool force_detach = !fb || !plane_state->uapi.visible;
- bool need_scaler = false;
-
- /* Pre-gen11 and SDR planes always need a scaler for planar formats. */
- if (!icl_is_hdr_plane(dev_priv, intel_plane->id) &&
- fb && intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
- need_scaler = true;
-
- ret = skl_update_scaler(crtc_state, force_detach,
- drm_plane_index(&intel_plane->base),
- &plane_state->scaler_id,
- drm_rect_width(&plane_state->uapi.src) >> 16,
- drm_rect_height(&plane_state->uapi.src) >> 16,
- drm_rect_width(&plane_state->uapi.dst),
- drm_rect_height(&plane_state->uapi.dst),
- fb ? fb->format : NULL,
- fb ? fb->modifier : 0,
- need_scaler);
-
- if (ret || plane_state->scaler_id < 0)
- return ret;
-
- /* check colorkey */
- if (plane_state->ckey.flags) {
- drm_dbg_kms(&dev_priv->drm,
- "[PLANE:%d:%s] scaling with color key not allowed",
- intel_plane->base.base.id,
- intel_plane->base.name);
- return -EINVAL;
- }
-
- /* Check src format */
- switch (fb->format->format) {
- case DRM_FORMAT_RGB565:
- case DRM_FORMAT_XBGR8888:
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_ABGR8888:
- case DRM_FORMAT_ARGB8888:
- case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_ARGB2101010:
- case DRM_FORMAT_ABGR2101010:
- case DRM_FORMAT_YUYV:
- case DRM_FORMAT_YVYU:
- case DRM_FORMAT_UYVY:
- case DRM_FORMAT_VYUY:
- case DRM_FORMAT_NV12:
- case DRM_FORMAT_XYUV8888:
- case DRM_FORMAT_P010:
- case DRM_FORMAT_P012:
- case DRM_FORMAT_P016:
- case DRM_FORMAT_Y210:
- case DRM_FORMAT_Y212:
- case DRM_FORMAT_Y216:
- case DRM_FORMAT_XVYU2101010:
- case DRM_FORMAT_XVYU12_16161616:
- case DRM_FORMAT_XVYU16161616:
- break;
- case DRM_FORMAT_XBGR16161616F:
- case DRM_FORMAT_ABGR16161616F:
- case DRM_FORMAT_XRGB16161616F:
- case DRM_FORMAT_ARGB16161616F:
- if (INTEL_GEN(dev_priv) >= 11)
- break;
- fallthrough;
- default:
- drm_dbg_kms(&dev_priv->drm,
- "[PLANE:%d:%s] FB:%d unsupported scaling format 0x%x\n",
- intel_plane->base.base.id, intel_plane->base.name,
- fb->base.id, fb->format->format);
- return -EINVAL;
- }
-
- return 0;
- }
-
- void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state)
- {
- struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
- int i;
-
- for (i = 0; i < crtc->num_scalers; i++)
- skl_detach_scaler(crtc, i);
- }
-
- static int cnl_coef_tap(int i)
- {
- return i % 7;
- }
-
- static u16 cnl_nearest_filter_coef(int t)
- {
- return t == 3 ? 0x0800 : 0x3000;
- }
-
- /*
- * Theory behind setting nearest-neighbor integer scaling:
- *
- * 17 phase of 7 taps requires 119 coefficients in 60 dwords per set.
- * The letter represents the filter tap (D is the center tap) and the number
- * represents the coefficient set for a phase (0-16).
- *
- * +------------+------------------------+------------------------+
- * |Index value | Data value coeffient 1 | Data value coeffient 2 |
- * +------------+------------------------+------------------------+
- * | 00h | B0 | A0 |
- * +------------+------------------------+------------------------+
- * | 01h | D0 | C0 |
- * +------------+------------------------+------------------------+
- * | 02h | F0 | E0 |
- * +------------+------------------------+------------------------+
- * | 03h | A1 | G0 |
- * +------------+------------------------+------------------------+
- * | 04h | C1 | B1 |
- * +------------+------------------------+------------------------+
- * | ... | ... | ... |
- * +------------+------------------------+------------------------+
- * | 38h | B16 | A16 |
- * +------------+------------------------+------------------------+
- * | 39h | D16 | C16 |
- * +------------+------------------------+------------------------+
- * | 3Ah | F16 | C16 |
- * +------------+------------------------+------------------------+
- * | 3Bh | Reserved | G16 |
- * +------------+------------------------+------------------------+
- *
- * To enable nearest-neighbor scaling: program scaler coefficents with
- * the center tap (Dxx) values set to 1 and all other values set to 0 as per
- * SCALER_COEFFICIENT_FORMAT
- *
- */
-
- static void cnl_program_nearest_filter_coefs(struct drm_i915_private *dev_priv,
- enum pipe pipe, int id, int set)
- {
- int i;
-
- intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set),
- PS_COEE_INDEX_AUTO_INC);
-
- for (i = 0; i < 17 * 7; i += 2) {
- u32 tmp;
- int t;
-
- t = cnl_coef_tap(i);
- tmp = cnl_nearest_filter_coef(t);
-
- t = cnl_coef_tap(i + 1);
- tmp |= cnl_nearest_filter_coef(t) << 16;
-
- intel_de_write_fw(dev_priv, CNL_PS_COEF_DATA_SET(pipe, id, set),
- tmp);
- }
-
- intel_de_write_fw(dev_priv, CNL_PS_COEF_INDEX_SET(pipe, id, set), 0);
- }
-
- u32 skl_scaler_get_filter_select(enum drm_scaling_filter filter, int set)
- {
- if (filter == DRM_SCALING_FILTER_NEAREST_NEIGHBOR) {
- return (PS_FILTER_PROGRAMMED |
- PS_Y_VERT_FILTER_SELECT(set) |
- PS_Y_HORZ_FILTER_SELECT(set) |
- PS_UV_VERT_FILTER_SELECT(set) |
- PS_UV_HORZ_FILTER_SELECT(set));
- }
-
- return PS_FILTER_MEDIUM;
- }
-
- void skl_scaler_setup_filter(struct drm_i915_private *dev_priv, enum pipe pipe,
- int id, int set, enum drm_scaling_filter filter)
- {
- switch (filter) {
- case DRM_SCALING_FILTER_DEFAULT:
- break;
- case DRM_SCALING_FILTER_NEAREST_NEIGHBOR:
- cnl_program_nearest_filter_coefs(dev_priv, pipe, id, set);
- break;
- default:
- MISSING_CASE(filter);
- }
- }
-
- static void skl_pfit_enable(const struct intel_crtc_state *crtc_state)
- {
- struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
- struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
- const struct intel_crtc_scaler_state *scaler_state =
- &crtc_state->scaler_state;
- struct drm_rect src = {
- .x2 = crtc_state->pipe_src_w << 16,
- .y2 = crtc_state->pipe_src_h << 16,
- };
- const struct drm_rect *dst = &crtc_state->pch_pfit.dst;
- u16 uv_rgb_hphase, uv_rgb_vphase;
- enum pipe pipe = crtc->pipe;
- int width = drm_rect_width(dst);
- int height = drm_rect_height(dst);
- int x = dst->x1;
- int y = dst->y1;
- int hscale, vscale;
- unsigned long irqflags;
- int id;
- u32 ps_ctrl;
-
- if (!crtc_state->pch_pfit.enabled)
- return;
-
- if (drm_WARN_ON(&dev_priv->drm,
- crtc_state->scaler_state.scaler_id < 0))
- return;
-
- hscale = drm_rect_calc_hscale(&src, dst, 0, INT_MAX);
- vscale = drm_rect_calc_vscale(&src, dst, 0, INT_MAX);
-
- uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
- uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
-
- id = scaler_state->scaler_id;
-
- ps_ctrl = skl_scaler_get_filter_select(crtc_state->hw.scaling_filter, 0);
- ps_ctrl |= PS_SCALER_EN | scaler_state->scalers[id].mode;
-
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-
- skl_scaler_setup_filter(dev_priv, pipe, id, 0,
- crtc_state->hw.scaling_filter);
-
- intel_de_write_fw(dev_priv, SKL_PS_CTRL(pipe, id), ps_ctrl);
-
- intel_de_write_fw(dev_priv, SKL_PS_VPHASE(pipe, id),
- PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
- intel_de_write_fw(dev_priv, SKL_PS_HPHASE(pipe, id),
- PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
- intel_de_write_fw(dev_priv, SKL_PS_WIN_POS(pipe, id),
- x << 16 | y);
- intel_de_write_fw(dev_priv, SKL_PS_WIN_SZ(pipe, id),
- width << 16 | height);
-
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
- }
-
static void ilk_pfit_enable(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
if (INTEL_GEN(dev_priv) >= 11)
icl_pipe_mbus_enable(crtc);
- if (new_crtc_state->bigjoiner_slave) {
- trace_intel_pipe_enable(crtc);
+ if (new_crtc_state->bigjoiner_slave)
intel_crtc_vblank_on(new_crtc_state);
- }
intel_encoders_enable(state, crtc);
{
if (phy == PHY_NONE)
return false;
+ else if (IS_ALDERLAKE_S(dev_priv))
+ return phy <= PHY_E;
else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
return phy <= PHY_D;
else if (IS_JSL_EHL(dev_priv))
bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
{
- if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
- return false;
- else if (INTEL_GEN(dev_priv) >= 12)
+ if (IS_TIGERLAKE(dev_priv))
return phy >= PHY_D && phy <= PHY_I;
- else if (INTEL_GEN(dev_priv) >= 11 && !IS_JSL_EHL(dev_priv))
+ else if (IS_ICELAKE(dev_priv))
return phy >= PHY_C && phy <= PHY_F;
else
return false;
enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
{
- if ((IS_DG1(i915) || IS_ROCKETLAKE(i915)) && port >= PORT_TC1)
+ if (IS_ALDERLAKE_S(i915) && port >= PORT_TC1)
+ return PHY_B + port - PORT_TC1;
+ else if ((IS_DG1(i915) || IS_ROCKETLAKE(i915)) && port >= PORT_TC1)
return PHY_C + port - PORT_TC1;
else if (IS_JSL_EHL(i915) && port == PORT_D)
return PHY_A;
pipe_mode->crtc_clock /= 2;
}
- intel_mode_from_crtc_timings(pipe_mode, pipe_mode);
- intel_mode_from_crtc_timings(adjusted_mode, adjusted_mode);
+ if (crtc_state->splitter.enable) {
+ int n = crtc_state->splitter.link_count;
+ int overlap = crtc_state->splitter.pixel_overlap;
+
+ /*
+ * eDP MSO uses segment timings from EDID for transcoder
+ * timings, but full mode for everything else.
+ *
+ * h_full = (h_segment - pixel_overlap) * link_count
+ */
+ pipe_mode->crtc_hdisplay = (pipe_mode->crtc_hdisplay - overlap) * n;
+ pipe_mode->crtc_hblank_start = (pipe_mode->crtc_hblank_start - overlap) * n;
+ pipe_mode->crtc_hblank_end = (pipe_mode->crtc_hblank_end - overlap) * n;
+ pipe_mode->crtc_hsync_start = (pipe_mode->crtc_hsync_start - overlap) * n;
+ pipe_mode->crtc_hsync_end = (pipe_mode->crtc_hsync_end - overlap) * n;
+ pipe_mode->crtc_htotal = (pipe_mode->crtc_htotal - overlap) * n;
+ pipe_mode->crtc_clock *= n;
+
+ intel_mode_from_crtc_timings(pipe_mode, pipe_mode);
+ intel_mode_from_crtc_timings(adjusted_mode, pipe_mode);
+ } else {
+ intel_mode_from_crtc_timings(pipe_mode, pipe_mode);
+ intel_mode_from_crtc_timings(adjusted_mode, adjusted_mode);
+ }
intel_crtc_compute_pixel_rate(crtc_state);
pipe_config->pipe_src_w /= 2;
}
+ if (pipe_config->splitter.enable) {
+ int n = pipe_config->splitter.link_count;
+ int overlap = pipe_config->splitter.pixel_overlap;
+
+ pipe_mode->crtc_hdisplay = (pipe_mode->crtc_hdisplay - overlap) * n;
+ pipe_mode->crtc_hblank_start = (pipe_mode->crtc_hblank_start - overlap) * n;
+ pipe_mode->crtc_hblank_end = (pipe_mode->crtc_hblank_end - overlap) * n;
+ pipe_mode->crtc_hsync_start = (pipe_mode->crtc_hsync_start - overlap) * n;
+ pipe_mode->crtc_hsync_end = (pipe_mode->crtc_hsync_end - overlap) * n;
+ pipe_mode->crtc_htotal = (pipe_mode->crtc_htotal - overlap) * n;
+ pipe_mode->crtc_clock *= n;
+ }
+
intel_mode_from_crtc_timings(pipe_mode, pipe_mode);
if (INTEL_GEN(dev_priv) < 4) {
}
}
- static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, enum pipe
- pipe)
- {
- u32 reg_val;
-
- /*
- * PLLB opamp always calibrates to max value of 0x3f, force enable it
- * and set it to a reasonable value instead.
- */
- reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1));
- reg_val &= 0xffffff00;
- reg_val |= 0x00000030;
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val);
-
- reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13);
- reg_val &= 0x00ffffff;
- reg_val |= 0x8c000000;
- vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val);
-
- reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW9(1));
- reg_val &= 0xffffff00;
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9(1), reg_val);
-
- reg_val = vlv_dpio_read(dev_priv, pipe, VLV_REF_DW13);
- reg_val &= 0x00ffffff;
- reg_val |= 0xb0000000;
- vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val);
- }
-
static void intel_pch_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
const struct intel_link_m_n *m_n)
{
intel_cpu_transcoder_set_m_n(crtc_state, dp_m_n, dp_m2_n2);
}
- static void vlv_prepare_pll(struct intel_crtc *crtc,
- const struct intel_crtc_state *pipe_config)
- {
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- enum pipe pipe = crtc->pipe;
- u32 mdiv;
- u32 bestn, bestm1, bestm2, bestp1, bestp2;
- u32 coreclk, reg_val;
-
- /* Enable Refclk */
- intel_de_write(dev_priv, DPLL(pipe),
- pipe_config->dpll_hw_state.dpll & ~(DPLL_VCO_ENABLE | DPLL_EXT_BUFFER_ENABLE_VLV));
-
- /* No need to actually set up the DPLL with DSI */
- if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
- return;
-
- vlv_dpio_get(dev_priv);
-
- bestn = pipe_config->dpll.n;
- bestm1 = pipe_config->dpll.m1;
- bestm2 = pipe_config->dpll.m2;
- bestp1 = pipe_config->dpll.p1;
- bestp2 = pipe_config->dpll.p2;
-
- /* See eDP HDMI DPIO driver vbios notes doc */
-
- /* PLL B needs special handling */
- if (pipe == PIPE_B)
- vlv_pllb_recal_opamp(dev_priv, pipe);
-
- /* Set up Tx target for periodic Rcomp update */
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW9_BCAST, 0x0100000f);
-
- /* Disable target IRef on PLL */
- reg_val = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW8(pipe));
- reg_val &= 0x00ffffff;
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW8(pipe), reg_val);
-
- /* Disable fast lock */
- vlv_dpio_write(dev_priv, pipe, VLV_CMN_DW0, 0x610);
-
- /* Set idtafcrecal before PLL is enabled */
- mdiv = ((bestm1 << DPIO_M1DIV_SHIFT) | (bestm2 & DPIO_M2DIV_MASK));
- mdiv |= ((bestp1 << DPIO_P1_SHIFT) | (bestp2 << DPIO_P2_SHIFT));
- mdiv |= ((bestn << DPIO_N_SHIFT));
- mdiv |= (1 << DPIO_K_SHIFT);
-
- /*
- * Post divider depends on pixel clock rate, DAC vs digital (and LVDS,
- * but we don't support that).
- * Note: don't use the DAC post divider as it seems unstable.
- */
- mdiv |= (DPIO_POST_DIV_HDMIDP << DPIO_POST_DIV_SHIFT);
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv);
-
- mdiv |= DPIO_ENABLE_CALIBRATION;
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW3(pipe), mdiv);
-
- /* Set HBR and RBR LPF coefficients */
- if (pipe_config->port_clock == 162000 ||
- intel_crtc_has_type(pipe_config, INTEL_OUTPUT_ANALOG) ||
- intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI))
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
- 0x009f0003);
- else
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
- 0x00d0000f);
-
- if (intel_crtc_has_dp_encoder(pipe_config)) {
- /* Use SSC source */
- if (pipe == PIPE_A)
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
- 0x0df40000);
- else
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
- 0x0df70000);
- } else { /* HDMI or VGA */
- /* Use bend source */
- if (pipe == PIPE_A)
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
- 0x0df70000);
- else
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW5(pipe),
- 0x0df40000);
- }
-
- coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe));
- coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
- if (intel_crtc_has_dp_encoder(pipe_config))
- coreclk |= 0x01000000;
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk);
-
- vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW11(pipe), 0x87871000);
-
- vlv_dpio_put(dev_priv);
- }
-
- static void chv_prepare_pll(struct intel_crtc *crtc,
- const struct intel_crtc_state *pipe_config)
- {
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- enum pipe pipe = crtc->pipe;
- enum dpio_channel port = vlv_pipe_to_channel(pipe);
- u32 loopfilter, tribuf_calcntr;
- u32 bestn, bestm1, bestm2, bestp1, bestp2, bestm2_frac;
- u32 dpio_val;
- int vco;
-
- /* Enable Refclk and SSC */
- intel_de_write(dev_priv, DPLL(pipe),
- pipe_config->dpll_hw_state.dpll & ~DPLL_VCO_ENABLE);
-
- /* No need to actually set up the DPLL with DSI */
- if ((pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE) == 0)
- return;
-
- bestn = pipe_config->dpll.n;
- bestm2_frac = pipe_config->dpll.m2 & 0x3fffff;
- bestm1 = pipe_config->dpll.m1;
- bestm2 = pipe_config->dpll.m2 >> 22;
- bestp1 = pipe_config->dpll.p1;
- bestp2 = pipe_config->dpll.p2;
- vco = pipe_config->dpll.vco;
- dpio_val = 0;
- loopfilter = 0;
-
- vlv_dpio_get(dev_priv);
-
- /* p1 and p2 divider */
- vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW13(port),
- 5 << DPIO_CHV_S1_DIV_SHIFT |
- bestp1 << DPIO_CHV_P1_DIV_SHIFT |
- bestp2 << DPIO_CHV_P2_DIV_SHIFT |
- 1 << DPIO_CHV_K_DIV_SHIFT);
-
- /* Feedback post-divider - m2 */
- vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW0(port), bestm2);
-
- /* Feedback refclk divider - n and m1 */
- vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW1(port),
- DPIO_CHV_M1_DIV_BY_2 |
- 1 << DPIO_CHV_N_DIV_SHIFT);
-
- /* M2 fraction division */
- vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW2(port), bestm2_frac);
-
- /* M2 fraction division enable */
- dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW3(port));
- dpio_val &= ~(DPIO_CHV_FEEDFWD_GAIN_MASK | DPIO_CHV_FRAC_DIV_EN);
- dpio_val |= (2 << DPIO_CHV_FEEDFWD_GAIN_SHIFT);
- if (bestm2_frac)
- dpio_val |= DPIO_CHV_FRAC_DIV_EN;
- vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW3(port), dpio_val);
-
- /* Program digital lock detect threshold */
- dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW9(port));
- dpio_val &= ~(DPIO_CHV_INT_LOCK_THRESHOLD_MASK |
- DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE);
- dpio_val |= (0x5 << DPIO_CHV_INT_LOCK_THRESHOLD_SHIFT);
- if (!bestm2_frac)
- dpio_val |= DPIO_CHV_INT_LOCK_THRESHOLD_SEL_COARSE;
- vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW9(port), dpio_val);
-
- /* Loop filter */
- if (vco == 5400000) {
- loopfilter |= (0x3 << DPIO_CHV_PROP_COEFF_SHIFT);
- loopfilter |= (0x8 << DPIO_CHV_INT_COEFF_SHIFT);
- loopfilter |= (0x1 << DPIO_CHV_GAIN_CTRL_SHIFT);
- tribuf_calcntr = 0x9;
- } else if (vco <= 6200000) {
- loopfilter |= (0x5 << DPIO_CHV_PROP_COEFF_SHIFT);
- loopfilter |= (0xB << DPIO_CHV_INT_COEFF_SHIFT);
- loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
- tribuf_calcntr = 0x9;
- } else if (vco <= 6480000) {
- loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT);
- loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT);
- loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
- tribuf_calcntr = 0x8;
- } else {
- /* Not supported. Apply the same limits as in the max case */
- loopfilter |= (0x4 << DPIO_CHV_PROP_COEFF_SHIFT);
- loopfilter |= (0x9 << DPIO_CHV_INT_COEFF_SHIFT);
- loopfilter |= (0x3 << DPIO_CHV_GAIN_CTRL_SHIFT);
- tribuf_calcntr = 0;
- }
- vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW6(port), loopfilter);
-
- dpio_val = vlv_dpio_read(dev_priv, pipe, CHV_PLL_DW8(port));
- dpio_val &= ~DPIO_CHV_TDC_TARGET_CNT_MASK;
- dpio_val |= (tribuf_calcntr << DPIO_CHV_TDC_TARGET_CNT_SHIFT);
- vlv_dpio_write(dev_priv, pipe, CHV_PLL_DW8(port), dpio_val);
-
- /* AFC Recal */
- vlv_dpio_write(dev_priv, pipe, CHV_CMN_DW14(port),
- vlv_dpio_read(dev_priv, pipe, CHV_CMN_DW14(port)) |
- DPIO_AFC_RECAL);
-
- vlv_dpio_put(dev_priv);
- }
-
- /**
- * vlv_force_pll_on - forcibly enable just the PLL
- * @dev_priv: i915 private structure
- * @pipe: pipe PLL to enable
- * @dpll: PLL configuration
- *
- * Enable the PLL for @pipe using the supplied @dpll config. To be used
- * in cases where we need the PLL enabled even when @pipe is not going to
- * be enabled.
- */
- int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe,
- const struct dpll *dpll)
- {
- struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
- struct intel_crtc_state *pipe_config;
-
- pipe_config = intel_crtc_state_alloc(crtc);
- if (!pipe_config)
- return -ENOMEM;
-
- pipe_config->cpu_transcoder = (enum transcoder)pipe;
- pipe_config->pixel_multiplier = 1;
- pipe_config->dpll = *dpll;
-
- if (IS_CHERRYVIEW(dev_priv)) {
- chv_compute_dpll(crtc, pipe_config);
- chv_prepare_pll(crtc, pipe_config);
- chv_enable_pll(crtc, pipe_config);
- } else {
- vlv_compute_dpll(crtc, pipe_config);
- vlv_prepare_pll(crtc, pipe_config);
- vlv_enable_pll(crtc, pipe_config);
- }
-
- kfree(pipe_config);
-
- return 0;
- }
-
- /**
- * vlv_force_pll_off - forcibly disable just the PLL
- * @dev_priv: i915 private structure
- * @pipe: pipe PLL to disable
- *
- * Disable the PLL for @pipe. To be used in cases where we need
- * the PLL enabled even when @pipe is not going to be enabled.
- */
- void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe)
- {
- if (IS_CHERRYVIEW(dev_priv))
- chv_disable_pll(dev_priv, pipe);
- else
- vlv_disable_pll(dev_priv, pipe);
- }
-
-
-
static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
pipe_config->port_clock = vlv_calc_dpll_params(refclk, &clock);
}
- static void
- i9xx_get_initial_plane_config(struct intel_crtc *crtc,
- struct intel_initial_plane_config *plane_config)
- {
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- enum i9xx_plane_id i9xx_plane = plane->i9xx_plane;
- enum pipe pipe;
- u32 val, base, offset;
- int fourcc, pixel_format;
- unsigned int aligned_height;
- struct drm_framebuffer *fb;
- struct intel_framebuffer *intel_fb;
-
- if (!plane->get_hw_state(plane, &pipe))
- return;
-
- drm_WARN_ON(dev, pipe != crtc->pipe);
-
- intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
- if (!intel_fb) {
- drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n");
- return;
- }
-
- fb = &intel_fb->base;
-
- fb->dev = dev;
-
- val = intel_de_read(dev_priv, DSPCNTR(i9xx_plane));
-
- if (INTEL_GEN(dev_priv) >= 4) {
- if (val & DISPPLANE_TILED) {
- plane_config->tiling = I915_TILING_X;
- fb->modifier = I915_FORMAT_MOD_X_TILED;
- }
-
- if (val & DISPPLANE_ROTATE_180)
- plane_config->rotation = DRM_MODE_ROTATE_180;
- }
-
- if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B &&
- val & DISPPLANE_MIRROR)
- plane_config->rotation |= DRM_MODE_REFLECT_X;
-
- pixel_format = val & DISPPLANE_PIXFORMAT_MASK;
- fourcc = i9xx_format_to_fourcc(pixel_format);
- fb->format = drm_format_info(fourcc);
-
- if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
- offset = intel_de_read(dev_priv, DSPOFFSET(i9xx_plane));
- base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000;
- } else if (INTEL_GEN(dev_priv) >= 4) {
- if (plane_config->tiling)
- offset = intel_de_read(dev_priv,
- DSPTILEOFF(i9xx_plane));
- else
- offset = intel_de_read(dev_priv,
- DSPLINOFF(i9xx_plane));
- base = intel_de_read(dev_priv, DSPSURF(i9xx_plane)) & 0xfffff000;
- } else {
- base = intel_de_read(dev_priv, DSPADDR(i9xx_plane));
- }
- plane_config->base = base;
-
- val = intel_de_read(dev_priv, PIPESRC(pipe));
- fb->width = ((val >> 16) & 0xfff) + 1;
- fb->height = ((val >> 0) & 0xfff) + 1;
-
- val = intel_de_read(dev_priv, DSPSTRIDE(i9xx_plane));
- fb->pitches[0] = val & 0xffffffc0;
-
- aligned_height = intel_fb_align_height(fb, 0, fb->height);
-
- plane_config->size = fb->pitches[0] * aligned_height;
-
- drm_dbg_kms(&dev_priv->drm,
- "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
- crtc->base.name, plane->base.name, fb->width, fb->height,
- fb->format->cpp[0] * 8, base, fb->pitches[0],
- plane_config->size);
-
- plane_config->fb = intel_fb;
- }
-
static void chv_crtc_clock_get(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
scaler_state->scaler_users &= ~(1 << SKL_CRTC_INDEX);
}
- static void
- skl_get_initial_plane_config(struct intel_crtc *crtc,
- struct intel_initial_plane_config *plane_config)
- {
- struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state);
- struct drm_device *dev = crtc->base.dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_plane *plane = to_intel_plane(crtc->base.primary);
- enum plane_id plane_id = plane->id;
- enum pipe pipe;
- u32 val, base, offset, stride_mult, tiling, alpha;
- int fourcc, pixel_format;
- unsigned int aligned_height;
- struct drm_framebuffer *fb;
- struct intel_framebuffer *intel_fb;
-
- if (!plane->get_hw_state(plane, &pipe))
- return;
-
- drm_WARN_ON(dev, pipe != crtc->pipe);
-
- if (crtc_state->bigjoiner) {
- drm_dbg_kms(&dev_priv->drm,
- "Unsupported bigjoiner configuration for initial FB\n");
- return;
- }
-
- intel_fb = kzalloc(sizeof(*intel_fb), GFP_KERNEL);
- if (!intel_fb) {
- drm_dbg_kms(&dev_priv->drm, "failed to alloc fb\n");
- return;
- }
-
- fb = &intel_fb->base;
-
- fb->dev = dev;
-
- val = intel_de_read(dev_priv, PLANE_CTL(pipe, plane_id));
-
- if (INTEL_GEN(dev_priv) >= 11)
- pixel_format = val & ICL_PLANE_CTL_FORMAT_MASK;
- else
- pixel_format = val & PLANE_CTL_FORMAT_MASK;
-
- if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
- alpha = intel_de_read(dev_priv,
- PLANE_COLOR_CTL(pipe, plane_id));
- alpha &= PLANE_COLOR_ALPHA_MASK;
- } else {
- alpha = val & PLANE_CTL_ALPHA_MASK;
- }
-
- fourcc = skl_format_to_fourcc(pixel_format,
- val & PLANE_CTL_ORDER_RGBX, alpha);
- fb->format = drm_format_info(fourcc);
-
- tiling = val & PLANE_CTL_TILED_MASK;
- switch (tiling) {
- case PLANE_CTL_TILED_LINEAR:
- fb->modifier = DRM_FORMAT_MOD_LINEAR;
- break;
- case PLANE_CTL_TILED_X:
- plane_config->tiling = I915_TILING_X;
- fb->modifier = I915_FORMAT_MOD_X_TILED;
- break;
- case PLANE_CTL_TILED_Y:
- plane_config->tiling = I915_TILING_Y;
- if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
- fb->modifier = INTEL_GEN(dev_priv) >= 12 ?
- I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS :
- I915_FORMAT_MOD_Y_TILED_CCS;
- else if (val & PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE)
- fb->modifier = I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS;
- else
- fb->modifier = I915_FORMAT_MOD_Y_TILED;
- break;
- case PLANE_CTL_TILED_YF:
- if (val & PLANE_CTL_RENDER_DECOMPRESSION_ENABLE)
- fb->modifier = I915_FORMAT_MOD_Yf_TILED_CCS;
- else
- fb->modifier = I915_FORMAT_MOD_Yf_TILED;
- break;
- default:
- MISSING_CASE(tiling);
- goto error;
- }
-
- /*
- * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr
- * while i915 HW rotation is clockwise, thats why this swapping.
- */
- switch (val & PLANE_CTL_ROTATE_MASK) {
- case PLANE_CTL_ROTATE_0:
- plane_config->rotation = DRM_MODE_ROTATE_0;
- break;
- case PLANE_CTL_ROTATE_90:
- plane_config->rotation = DRM_MODE_ROTATE_270;
- break;
- case PLANE_CTL_ROTATE_180:
- plane_config->rotation = DRM_MODE_ROTATE_180;
- break;
- case PLANE_CTL_ROTATE_270:
- plane_config->rotation = DRM_MODE_ROTATE_90;
- break;
- }
-
- if (INTEL_GEN(dev_priv) >= 10 &&
- val & PLANE_CTL_FLIP_HORIZONTAL)
- plane_config->rotation |= DRM_MODE_REFLECT_X;
-
- /* 90/270 degree rotation would require extra work */
- if (drm_rotation_90_or_270(plane_config->rotation))
- goto error;
-
- base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000;
- plane_config->base = base;
-
- offset = intel_de_read(dev_priv, PLANE_OFFSET(pipe, plane_id));
-
- val = intel_de_read(dev_priv, PLANE_SIZE(pipe, plane_id));
- fb->height = ((val >> 16) & 0xffff) + 1;
- fb->width = ((val >> 0) & 0xffff) + 1;
-
- val = intel_de_read(dev_priv, PLANE_STRIDE(pipe, plane_id));
- stride_mult = skl_plane_stride_mult(fb, 0, DRM_MODE_ROTATE_0);
- fb->pitches[0] = (val & 0x3ff) * stride_mult;
-
- aligned_height = intel_fb_align_height(fb, 0, fb->height);
-
- plane_config->size = fb->pitches[0] * aligned_height;
-
- drm_dbg_kms(&dev_priv->drm,
- "%s/%s with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n",
- crtc->base.name, plane->base.name, fb->width, fb->height,
- fb->format->cpp[0] * 8, base, fb->pitches[0],
- plane_config->size);
-
- plane_config->fb = intel_fb;
- return;
-
- error:
- kfree(intel_fb);
- }
-
static void ilk_get_pfit_config(struct intel_crtc_state *crtc_state)
{
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
return ret;
}
- static void dg1_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port,
- struct intel_crtc_state *pipe_config)
- {
- enum icl_port_dpll_id port_dpll_id = ICL_PORT_DPLL_DEFAULT;
- enum phy phy = intel_port_to_phy(dev_priv, port);
- struct icl_port_dpll *port_dpll;
- struct intel_shared_dpll *pll;
- enum intel_dpll_id id;
- bool pll_active;
- u32 clk_sel;
-
- clk_sel = intel_de_read(dev_priv, DG1_DPCLKA_CFGCR0(phy)) & DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
- id = DG1_DPCLKA_CFGCR0_DDI_CLK_SEL_DPLL_MAP(clk_sel, phy);
-
- if (WARN_ON(id > DPLL_ID_DG1_DPLL3))
- return;
-
- pll = intel_get_shared_dpll_by_id(dev_priv, id);
- port_dpll = &pipe_config->icl_port_dplls[port_dpll_id];
-
- port_dpll->pll = pll;
- pll_active = intel_dpll_get_hw_state(dev_priv, pll,
- &port_dpll->hw_state);
- drm_WARN_ON(&dev_priv->drm, !pll_active);
-
- icl_set_active_port_dpll(pipe_config, port_dpll_id);
- }
-
- static void icl_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port,
- struct intel_crtc_state *pipe_config)
- {
- enum phy phy = intel_port_to_phy(dev_priv, port);
- enum icl_port_dpll_id port_dpll_id;
- struct icl_port_dpll *port_dpll;
- struct intel_shared_dpll *pll;
- enum intel_dpll_id id;
- bool pll_active;
- u32 temp;
-
- if (intel_phy_is_combo(dev_priv, phy)) {
- u32 mask, shift;
-
- if (IS_ROCKETLAKE(dev_priv)) {
- mask = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
- shift = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy);
- } else {
- mask = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
- shift = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy);
- }
-
- temp = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0) & mask;
- id = temp >> shift;
- port_dpll_id = ICL_PORT_DPLL_DEFAULT;
- } else if (intel_phy_is_tc(dev_priv, phy)) {
- u32 clk_sel = intel_de_read(dev_priv, DDI_CLK_SEL(port)) & DDI_CLK_SEL_MASK;
-
- if (clk_sel == DDI_CLK_SEL_MG) {
- id = icl_tc_port_to_pll_id(intel_port_to_tc(dev_priv,
- port));
- port_dpll_id = ICL_PORT_DPLL_MG_PHY;
- } else {
- drm_WARN_ON(&dev_priv->drm,
- clk_sel < DDI_CLK_SEL_TBT_162);
- id = DPLL_ID_ICL_TBTPLL;
- port_dpll_id = ICL_PORT_DPLL_DEFAULT;
- }
- } else {
- drm_WARN(&dev_priv->drm, 1, "Invalid port %x\n", port);
- return;
- }
-
- pll = intel_get_shared_dpll_by_id(dev_priv, id);
- port_dpll = &pipe_config->icl_port_dplls[port_dpll_id];
-
- port_dpll->pll = pll;
- pll_active = intel_dpll_get_hw_state(dev_priv, pll,
- &port_dpll->hw_state);
- drm_WARN_ON(&dev_priv->drm, !pll_active);
-
- icl_set_active_port_dpll(pipe_config, port_dpll_id);
- }
-
- static void cnl_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port,
- struct intel_crtc_state *pipe_config)
- {
- struct intel_shared_dpll *pll;
- enum intel_dpll_id id;
- bool pll_active;
- u32 temp;
-
- temp = intel_de_read(dev_priv, DPCLKA_CFGCR0) & DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
- id = temp >> DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port);
-
- if (drm_WARN_ON(&dev_priv->drm, id < SKL_DPLL0 || id > SKL_DPLL2))
- return;
-
- pll = intel_get_shared_dpll_by_id(dev_priv, id);
-
- pipe_config->shared_dpll = pll;
- pll_active = intel_dpll_get_hw_state(dev_priv, pll,
- &pipe_config->dpll_hw_state);
- drm_WARN_ON(&dev_priv->drm, !pll_active);
- }
-
- static void bxt_get_ddi_pll(struct drm_i915_private *dev_priv,
- enum port port,
- struct intel_crtc_state *pipe_config)
- {
- struct intel_shared_dpll *pll;
- enum intel_dpll_id id;
- bool pll_active;
-
- switch (port) {
- case PORT_A:
- id = DPLL_ID_SKL_DPLL0;
- break;
- case PORT_B:
- id = DPLL_ID_SKL_DPLL1;
- break;
- case PORT_C:
- id = DPLL_ID_SKL_DPLL2;
- break;
- default:
- drm_err(&dev_priv->drm, "Incorrect port type\n");
- return;
- }
-
- pll = intel_get_shared_dpll_by_id(dev_priv, id);
-
- pipe_config->shared_dpll = pll;
- pll_active = intel_dpll_get_hw_state(dev_priv, pll,
- &pipe_config->dpll_hw_state);
- drm_WARN_ON(&dev_priv->drm, !pll_active);
- }
-
- static void skl_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port,
- struct intel_crtc_state *pipe_config)
- {
- struct intel_shared_dpll *pll;
- enum intel_dpll_id id;
- bool pll_active;
- u32 temp;
-
- temp = intel_de_read(dev_priv, DPLL_CTRL2) & DPLL_CTRL2_DDI_CLK_SEL_MASK(port);
- id = temp >> (port * 3 + 1);
-
- if (drm_WARN_ON(&dev_priv->drm, id < SKL_DPLL0 || id > SKL_DPLL3))
- return;
-
- pll = intel_get_shared_dpll_by_id(dev_priv, id);
-
- pipe_config->shared_dpll = pll;
- pll_active = intel_dpll_get_hw_state(dev_priv, pll,
- &pipe_config->dpll_hw_state);
- drm_WARN_ON(&dev_priv->drm, !pll_active);
- }
-
- static void hsw_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port,
- struct intel_crtc_state *pipe_config)
- {
- struct intel_shared_dpll *pll;
- enum intel_dpll_id id;
- u32 ddi_pll_sel = intel_de_read(dev_priv, PORT_CLK_SEL(port));
- bool pll_active;
-
- switch (ddi_pll_sel) {
- case PORT_CLK_SEL_WRPLL1:
- id = DPLL_ID_WRPLL1;
- break;
- case PORT_CLK_SEL_WRPLL2:
- id = DPLL_ID_WRPLL2;
- break;
- case PORT_CLK_SEL_SPLL:
- id = DPLL_ID_SPLL;
- break;
- case PORT_CLK_SEL_LCPLL_810:
- id = DPLL_ID_LCPLL_810;
- break;
- case PORT_CLK_SEL_LCPLL_1350:
- id = DPLL_ID_LCPLL_1350;
- break;
- case PORT_CLK_SEL_LCPLL_2700:
- id = DPLL_ID_LCPLL_2700;
- break;
- default:
- MISSING_CASE(ddi_pll_sel);
- fallthrough;
- case PORT_CLK_SEL_NONE:
- return;
- }
-
- pll = intel_get_shared_dpll_by_id(dev_priv, id);
-
- pipe_config->shared_dpll = pll;
- pll_active = intel_dpll_get_hw_state(dev_priv, pll,
- &pipe_config->dpll_hw_state);
- drm_WARN_ON(&dev_priv->drm, !pll_active);
- }
-
static bool hsw_get_transcoder_state(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config,
struct intel_display_power_domain_set *power_domain_set)
port = TRANS_DDI_FUNC_CTL_VAL_TO_PORT(tmp);
}
- if (IS_DG1(dev_priv))
- dg1_get_ddi_pll(dev_priv, port, pipe_config);
- else if (INTEL_GEN(dev_priv) >= 11)
- icl_get_ddi_pll(dev_priv, port, pipe_config);
- else if (IS_CANNONLAKE(dev_priv))
- cnl_get_ddi_pll(dev_priv, port, pipe_config);
- else if (IS_GEN9_LP(dev_priv))
- bxt_get_ddi_pll(dev_priv, port, pipe_config);
- else if (IS_GEN9_BC(dev_priv))
- skl_get_ddi_pll(dev_priv, port, pipe_config);
- else
- hsw_get_ddi_pll(dev_priv, port, pipe_config);
-
/*
* Haswell has only FDI/PCH transcoder A. It is which is connected to
* DDI E. So just check whether this pipe is wired to DDI E and whether
drm_connector_list_iter_begin(dev, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter) {
- if (connector->base.state->crtc)
+ struct drm_connector_state *conn_state = connector->base.state;
+ struct intel_encoder *encoder =
+ to_intel_encoder(connector->base.encoder);
+
+ if (conn_state->crtc)
drm_connector_put(&connector->base);
- if (connector->base.encoder) {
- connector->base.state->best_encoder =
- connector->base.encoder;
- connector->base.state->crtc =
- connector->base.encoder->crtc;
+ if (encoder) {
+ struct intel_crtc *crtc =
+ to_intel_crtc(encoder->base.crtc);
+ const struct intel_crtc_state *crtc_state =
+ to_intel_crtc_state(crtc->base.state);
+
+ conn_state->best_encoder = &encoder->base;
+ conn_state->crtc = &crtc->base;
+ conn_state->max_bpc = (crtc_state->pipe_bpp ?: 24) / 3;
drm_connector_get(&connector->base);
} else {
- connector->base.state->best_encoder = NULL;
- connector->base.state->crtc = NULL;
+ conn_state->best_encoder = NULL;
+ conn_state->crtc = NULL;
}
}
drm_connector_list_iter_end(&conn_iter);
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
struct drm_i915_private *i915 = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = plane_state->hw.fb;
- struct drm_format_name_buf format_name;
if (!fb) {
drm_dbg_kms(&i915->drm,
}
drm_dbg_kms(&i915->drm,
- "[PLANE:%d:%s] fb: [FB:%d] %ux%u format = %s modifier = 0x%llx, visible: %s\n",
+ "[PLANE:%d:%s] fb: [FB:%d] %ux%u format = %p4cc modifier = 0x%llx, visible: %s\n",
plane->base.base.id, plane->base.name,
- fb->base.id, fb->width, fb->height,
- drm_get_format_name(fb->format->format, &format_name),
+ fb->base.id, fb->width, fb->height, &fb->format->format,
fb->modifier, yesno(plane_state->uapi.visible));
drm_dbg_kms(&i915->drm, "\trotation: 0x%x, scaler: %d\n",
plane_state->hw.rotation, plane_state->scaler_id);
pipe_config->bigjoiner_slave ? "slave" :
pipe_config->bigjoiner ? "master" : "no");
+ drm_dbg_kms(&dev_priv->drm, "splitter: %s, link count %d, overlap %d\n",
+ enableddisabled(pipe_config->splitter.enable),
+ pipe_config->splitter.link_count,
+ pipe_config->splitter.pixel_overlap);
+
if (pipe_config->has_pch_encoder)
intel_dump_m_n_config(pipe_config, "fdi",
pipe_config->fdi_lanes,
PIPE_CONF_CHECK_I(dsc.dsc_split);
PIPE_CONF_CHECK_I(dsc.compressed_bpp);
+ PIPE_CONF_CHECK_BOOL(splitter.enable);
+ PIPE_CONF_CHECK_I(splitter.link_count);
+ PIPE_CONF_CHECK_I(splitter.pixel_overlap);
+
PIPE_CONF_CHECK_I(mst_master_transcoder);
PIPE_CONF_CHECK_BOOL(vrr.enable);
struct skl_ddb_entry ddb_uv[I915_MAX_PLANES];
struct skl_pipe_wm wm;
} *hw;
- struct skl_pipe_wm *sw_wm;
- struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry;
+ const struct skl_pipe_wm *sw_wm = &new_crtc_state->wm.skl.optimal;
+ int level, max_level = ilk_wm_max_level(dev_priv);
+ struct intel_plane *plane;
u8 hw_enabled_slices;
- const enum pipe pipe = crtc->pipe;
- int plane, level, max_level = ilk_wm_max_level(dev_priv);
if (INTEL_GEN(dev_priv) < 9 || !new_crtc_state->hw.active)
return;
return;
skl_pipe_wm_get_hw_state(crtc, &hw->wm);
- sw_wm = &new_crtc_state->wm.skl.optimal;
skl_pipe_ddb_get_hw_state(crtc, hw->ddb_y, hw->ddb_uv);
dev_priv->dbuf.enabled_slices,
hw_enabled_slices);
- /* planes */
- for_each_universal_plane(dev_priv, pipe, plane) {
- struct skl_plane_wm *hw_plane_wm, *sw_plane_wm;
-
- hw_plane_wm = &hw->wm.planes[plane];
- sw_plane_wm = &sw_wm->planes[plane];
+ for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) {
+ const struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry;
+ const struct skl_wm_level *hw_wm_level, *sw_wm_level;
/* Watermarks */
for (level = 0; level <= max_level; level++) {
- if (skl_wm_level_equals(&hw_plane_wm->wm[level],
- &sw_plane_wm->wm[level]) ||
- (level == 0 && skl_wm_level_equals(&hw_plane_wm->wm[level],
- &sw_plane_wm->sagv_wm0)))
- continue;
-
- drm_err(&dev_priv->drm,
- "mismatch in WM pipe %c plane %d level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
- pipe_name(pipe), plane + 1, level,
- sw_plane_wm->wm[level].plane_en,
- sw_plane_wm->wm[level].plane_res_b,
- sw_plane_wm->wm[level].plane_res_l,
- hw_plane_wm->wm[level].plane_en,
- hw_plane_wm->wm[level].plane_res_b,
- hw_plane_wm->wm[level].plane_res_l);
- }
-
- if (!skl_wm_level_equals(&hw_plane_wm->trans_wm,
- &sw_plane_wm->trans_wm)) {
- drm_err(&dev_priv->drm,
- "mismatch in trans WM pipe %c plane %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
- pipe_name(pipe), plane + 1,
- sw_plane_wm->trans_wm.plane_en,
- sw_plane_wm->trans_wm.plane_res_b,
- sw_plane_wm->trans_wm.plane_res_l,
- hw_plane_wm->trans_wm.plane_en,
- hw_plane_wm->trans_wm.plane_res_b,
- hw_plane_wm->trans_wm.plane_res_l);
- }
-
- /* DDB */
- hw_ddb_entry = &hw->ddb_y[plane];
- sw_ddb_entry = &new_crtc_state->wm.skl.plane_ddb_y[plane];
-
- if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) {
- drm_err(&dev_priv->drm,
- "mismatch in DDB state pipe %c plane %d (expected (%u,%u), found (%u,%u))\n",
- pipe_name(pipe), plane + 1,
- sw_ddb_entry->start, sw_ddb_entry->end,
- hw_ddb_entry->start, hw_ddb_entry->end);
- }
- }
-
- /*
- * cursor
- * If the cursor plane isn't active, we may not have updated it's ddb
- * allocation. In that case since the ddb allocation will be updated
- * once the plane becomes visible, we can skip this check
- */
- if (1) {
- struct skl_plane_wm *hw_plane_wm, *sw_plane_wm;
-
- hw_plane_wm = &hw->wm.planes[PLANE_CURSOR];
- sw_plane_wm = &sw_wm->planes[PLANE_CURSOR];
+ hw_wm_level = &hw->wm.planes[plane->id].wm[level];
+ sw_wm_level = skl_plane_wm_level(sw_wm, plane->id, level);
- /* Watermarks */
- for (level = 0; level <= max_level; level++) {
- if (skl_wm_level_equals(&hw_plane_wm->wm[level],
- &sw_plane_wm->wm[level]) ||
- (level == 0 && skl_wm_level_equals(&hw_plane_wm->wm[level],
- &sw_plane_wm->sagv_wm0)))
+ if (skl_wm_level_equals(hw_wm_level, sw_wm_level))
continue;
drm_err(&dev_priv->drm,
- "mismatch in WM pipe %c cursor level %d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
- pipe_name(pipe), level,
- sw_plane_wm->wm[level].plane_en,
- sw_plane_wm->wm[level].plane_res_b,
- sw_plane_wm->wm[level].plane_res_l,
- hw_plane_wm->wm[level].plane_en,
- hw_plane_wm->wm[level].plane_res_b,
- hw_plane_wm->wm[level].plane_res_l);
+ "[PLANE:%d:%s] mismatch in WM%d (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
+ plane->base.base.id, plane->base.name, level,
+ sw_wm_level->enable,
+ sw_wm_level->blocks,
+ sw_wm_level->lines,
+ hw_wm_level->enable,
+ hw_wm_level->blocks,
+ hw_wm_level->lines);
}
- if (!skl_wm_level_equals(&hw_plane_wm->trans_wm,
- &sw_plane_wm->trans_wm)) {
+ hw_wm_level = &hw->wm.planes[plane->id].trans_wm;
+ sw_wm_level = skl_plane_trans_wm(sw_wm, plane->id);
+
+ if (!skl_wm_level_equals(hw_wm_level, sw_wm_level)) {
drm_err(&dev_priv->drm,
- "mismatch in trans WM pipe %c cursor (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
- pipe_name(pipe),
- sw_plane_wm->trans_wm.plane_en,
- sw_plane_wm->trans_wm.plane_res_b,
- sw_plane_wm->trans_wm.plane_res_l,
- hw_plane_wm->trans_wm.plane_en,
- hw_plane_wm->trans_wm.plane_res_b,
- hw_plane_wm->trans_wm.plane_res_l);
+ "[PLANE:%d:%s] mismatch in trans WM (expected e=%d b=%u l=%u, got e=%d b=%u l=%u)\n",
+ plane->base.base.id, plane->base.name,
+ sw_wm_level->enable,
+ sw_wm_level->blocks,
+ sw_wm_level->lines,
+ hw_wm_level->enable,
+ hw_wm_level->blocks,
+ hw_wm_level->lines);
}
/* DDB */
- hw_ddb_entry = &hw->ddb_y[PLANE_CURSOR];
- sw_ddb_entry = &new_crtc_state->wm.skl.plane_ddb_y[PLANE_CURSOR];
+ hw_ddb_entry = &hw->ddb_y[plane->id];
+ sw_ddb_entry = &new_crtc_state->wm.skl.plane_ddb_y[plane->id];
if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) {
drm_err(&dev_priv->drm,
- "mismatch in DDB state pipe %c cursor (expected (%u,%u), found (%u,%u))\n",
- pipe_name(pipe),
+ "[PLANE:%d:%s] mismatch in DDB (expected (%u,%u), found (%u,%u))\n",
+ plane->base.base.id, plane->base.name,
sw_ddb_entry->start, sw_ddb_entry->end,
hw_ddb_entry->start, hw_ddb_entry->end);
}
struct intel_crtc_state *new_crtc_state)
{
struct intel_dpll_hw_state dpll_hw_state;
- unsigned int crtc_mask;
+ u8 pipe_mask;
bool active;
memset(&dpll_hw_state, 0, sizeof(dpll_hw_state));
I915_STATE_WARN(!pll->on && pll->active_mask,
"pll in active use but not on in sw tracking\n");
I915_STATE_WARN(pll->on && !pll->active_mask,
- "pll is on but not used by any active crtc\n");
+ "pll is on but not used by any active pipe\n");
I915_STATE_WARN(pll->on != active,
"pll on state mismatch (expected %i, found %i)\n",
pll->on, active);
}
if (!crtc) {
- I915_STATE_WARN(pll->active_mask & ~pll->state.crtc_mask,
- "more active pll users than references: %x vs %x\n",
- pll->active_mask, pll->state.crtc_mask);
+ I915_STATE_WARN(pll->active_mask & ~pll->state.pipe_mask,
+ "more active pll users than references: 0x%x vs 0x%x\n",
+ pll->active_mask, pll->state.pipe_mask);
return;
}
- crtc_mask = drm_crtc_mask(&crtc->base);
+ pipe_mask = BIT(crtc->pipe);
if (new_crtc_state->hw.active)
- I915_STATE_WARN(!(pll->active_mask & crtc_mask),
- "pll active mismatch (expected pipe %c in active mask 0x%02x)\n",
+ I915_STATE_WARN(!(pll->active_mask & pipe_mask),
+ "pll active mismatch (expected pipe %c in active mask 0x%x)\n",
pipe_name(crtc->pipe), pll->active_mask);
else
- I915_STATE_WARN(pll->active_mask & crtc_mask,
- "pll active mismatch (didn't expect pipe %c in active mask 0x%02x)\n",
+ I915_STATE_WARN(pll->active_mask & pipe_mask,
+ "pll active mismatch (didn't expect pipe %c in active mask 0x%x)\n",
pipe_name(crtc->pipe), pll->active_mask);
- I915_STATE_WARN(!(pll->state.crtc_mask & crtc_mask),
- "pll enabled crtcs mismatch (expected 0x%x in 0x%02x)\n",
- crtc_mask, pll->state.crtc_mask);
+ I915_STATE_WARN(!(pll->state.pipe_mask & pipe_mask),
+ "pll enabled crtcs mismatch (expected 0x%x in 0x%x)\n",
+ pipe_mask, pll->state.pipe_mask);
I915_STATE_WARN(pll->on && memcmp(&pll->state.hw_state,
&dpll_hw_state,
if (old_crtc_state->shared_dpll &&
old_crtc_state->shared_dpll != new_crtc_state->shared_dpll) {
- unsigned int crtc_mask = drm_crtc_mask(&crtc->base);
+ u8 pipe_mask = BIT(crtc->pipe);
struct intel_shared_dpll *pll = old_crtc_state->shared_dpll;
- I915_STATE_WARN(pll->active_mask & crtc_mask,
- "pll active mismatch (didn't expect pipe %c in active mask)\n",
- pipe_name(crtc->pipe));
- I915_STATE_WARN(pll->state.crtc_mask & crtc_mask,
- "pll enabled crtcs mismatch (found %x in enabled mask)\n",
- pipe_name(crtc->pipe));
+ I915_STATE_WARN(pll->active_mask & pipe_mask,
+ "pll active mismatch (didn't expect pipe %c in active mask (0x%x))\n",
+ pipe_name(crtc->pipe), pll->active_mask);
+ I915_STATE_WARN(pll->state.pipe_mask & pipe_mask,
+ "pll enabled crtcs mismatch (found %x in enabled mask (0x%x))\n",
+ pipe_name(crtc->pipe), pll->state.pipe_mask);
}
}
if (!HAS_DISPLAY(dev_priv))
return;
- if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) {
+ if (IS_ALDERLAKE_S(dev_priv)) {
+ intel_ddi_init(dev_priv, PORT_A);
+ intel_ddi_init(dev_priv, PORT_TC1);
+ intel_ddi_init(dev_priv, PORT_TC2);
+ intel_ddi_init(dev_priv, PORT_TC3);
+ intel_ddi_init(dev_priv, PORT_TC4);
+ } else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) {
intel_ddi_init(dev_priv, PORT_A);
intel_ddi_init(dev_priv, PORT_B);
intel_ddi_init(dev_priv, PORT_TC1);
/*
* Haswell uses DDI functions to detect digital outputs.
- * On SKL pre-D0 the strap isn't connected, so we assume
- * it's there.
+ * On SKL pre-D0 the strap isn't connected. Later SKUs may or
+ * may not have it - it was supposed to be fixed by the same
+ * time we stopped using straps. Assume it's there.
*/
found = intel_de_read(dev_priv, DDI_BUF_CTL(PORT_A)) & DDI_INIT_DISPLAY_DETECTED;
/* WaIgnoreDDIAStrap: skl */
/* DDI B, C, D, and F detection is indicated by the SFUSE_STRAP
* register */
- found = intel_de_read(dev_priv, SFUSE_STRAP);
+ if (HAS_PCH_TGP(dev_priv)) {
+ /* W/A due to lack of STRAP config on TGP PCH*/
+ found = (SFUSE_STRAP_DDIB_DETECTED |
+ SFUSE_STRAP_DDIC_DETECTED |
+ SFUSE_STRAP_DDID_DETECTED);
+ } else {
+ found = intel_de_read(dev_priv, SFUSE_STRAP);
+ }
if (found & SFUSE_STRAP_DDIB_DETECTED)
intel_ddi_init(dev_priv, PORT_B);
intel_dvo_init(dev_priv);
}
- intel_psr_init(dev_priv);
-
for_each_intel_encoder(&dev_priv->drm, encoder) {
encoder->base.possible_crtcs =
intel_encoder_possible_crtcs(encoder);
if (!drm_any_plane_has_format(&dev_priv->drm,
mode_cmd->pixel_format,
mode_cmd->modifier[0])) {
- struct drm_format_name_buf format_name;
-
drm_dbg_kms(&dev_priv->drm,
- "unsupported pixel format %s / modifier 0x%llx\n",
- drm_get_format_name(mode_cmd->pixel_format,
- &format_name),
- mode_cmd->modifier[0]);
+ "unsupported pixel format %p4cc / modifier 0x%llx\n",
+ &mode_cmd->pixel_format, mode_cmd->modifier[0]);
goto err;
}
void intel_init_display_hooks(struct drm_i915_private *dev_priv)
{
intel_init_cdclk_hooks(dev_priv);
+ intel_init_audio_hooks(dev_priv);
intel_dpll_init_clock_hook(dev_priv);
intel_update_czclk(i915);
intel_modeset_init_hw(i915);
+ intel_dpll_update_ref_clks(i915);
intel_hdcp_component_init(i915);
/* notify opregion of the sanitized encoder state */
intel_opregion_notify_encoder(encoder, connector && has_active_crtc);
- if (INTEL_GEN(dev_priv) >= 11)
- icl_sanitize_encoder_pll_mapping(encoder);
+ if (HAS_DDI(dev_priv))
+ intel_ddi_sanitize_encoder_pll_mapping(encoder);
}
/* FIXME read out full plane state for all planes */
readout_plane_state(dev_priv);
- intel_dpll_readout_hw_state(dev_priv);
-
for_each_intel_encoder(dev, encoder) {
pipe = 0;
pipe_name(pipe));
}
+ intel_dpll_readout_hw_state(dev_priv);
+
drm_connector_list_iter_begin(dev, &conn_iter);
for_each_intel_connector_iter(connector, &conn_iter) {
if (connector->get_hw_state(connector)) {
intel_bios_driver_remove(i915);
}
+ void intel_display_driver_register(struct drm_i915_private *i915)
+ {
+ if (!HAS_DISPLAY(i915))
+ return;
+
+ intel_display_debugfs_register(i915);
+
+ /* Must be done after probing outputs */
+ intel_opregion_register(i915);
+ acpi_video_register();
+
+ intel_audio_init(i915);
+
+ /*
+ * Some ports require correctly set-up hpd registers for
+ * detection to work properly (leading to ghost connected
+ * connector status), e.g. VGA on gm45. Hence we can only set
+ * up the initial fbdev config after hpd irqs are fully
+ * enabled. We do it last so that the async config cannot run
+ * before the connectors are registered.
+ */
+ intel_fbdev_initial_config_async(&i915->drm);
+
+ /*
+ * We need to coordinate the hotplugs with the asynchronous
+ * fbdev configuration, for which we use the
+ * fbdev->async_cookie.
+ */
+ drm_kms_helper_poll_init(&i915->drm);
+ }
+
+ void intel_display_driver_unregister(struct drm_i915_private *i915)
+ {
+ if (!HAS_DISPLAY(i915))
+ return;
+
+ intel_fbdev_unregister(i915);
+ intel_audio_deinit(i915);
+
+ /*
+ * After flushing the fbdev (incl. a late async config which
+ * will have delayed queuing of a hotplug event), then flush
+ * the hotplug events.
+ */
+ drm_kms_helper_poll_fini(&i915->drm);
+ drm_atomic_helper_shutdown(&i915->drm);
+
+ acpi_video_unregister();
+ intel_opregion_unregister(i915);
+ }
+
#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
struct intel_display_error_state {
projects / linux.git / commitdiff