]> Git Repo - linux.git/blobdiff - drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
brd: remove support for BLKFLSBUF
[linux.git] / drivers / gpu / drm / amd / amdgpu / dce_v8_0.c
index 4fdfab1e920012b4e770071af2c05e0357753c07..5966166ec94c886d48035f1492b42ea89a24d354 100644 (file)
@@ -170,7 +170,7 @@ static bool dce_v8_0_is_counter_moving(struct amdgpu_device *adev, int crtc)
  */
 static void dce_v8_0_vblank_wait(struct amdgpu_device *adev, int crtc)
 {
-       unsigned i = 0;
+       unsigned i = 100;
 
        if (crtc >= adev->mode_info.num_crtc)
                return;
@@ -182,14 +182,16 @@ static void dce_v8_0_vblank_wait(struct amdgpu_device *adev, int crtc)
         * wait for another frame.
         */
        while (dce_v8_0_is_in_vblank(adev, crtc)) {
-               if (i++ % 100 == 0) {
+               if (i++ == 100) {
+                       i = 0;
                        if (!dce_v8_0_is_counter_moving(adev, crtc))
                                break;
                }
        }
 
        while (!dce_v8_0_is_in_vblank(adev, crtc)) {
-               if (i++ % 100 == 0) {
+               if (i++ == 100) {
+                       i = 0;
                        if (!dce_v8_0_is_counter_moving(adev, crtc))
                                break;
                }
@@ -395,15 +397,6 @@ static void dce_v8_0_hpd_init(struct amdgpu_device *adev)
        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
                struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector);
 
-               if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
-                   connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
-                       /* don't try to enable hpd on eDP or LVDS avoid breaking the
-                        * aux dp channel on imac and help (but not completely fix)
-                        * https://bugzilla.redhat.com/show_bug.cgi?id=726143
-                        * also avoid interrupt storms during dpms.
-                        */
-                       continue;
-               }
                switch (amdgpu_connector->hpd.hpd) {
                case AMDGPU_HPD_1:
                        WREG32(mmDC_HPD1_CONTROL, tmp);
@@ -426,6 +419,45 @@ static void dce_v8_0_hpd_init(struct amdgpu_device *adev)
                default:
                        break;
                }
+
+               if (connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
+                   connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
+                       /* don't try to enable hpd on eDP or LVDS avoid breaking the
+                        * aux dp channel on imac and help (but not completely fix)
+                        * https://bugzilla.redhat.com/show_bug.cgi?id=726143
+                        * also avoid interrupt storms during dpms.
+                        */
+                       u32 dc_hpd_int_cntl_reg, dc_hpd_int_cntl;
+
+                       switch (amdgpu_connector->hpd.hpd) {
+                       case AMDGPU_HPD_1:
+                               dc_hpd_int_cntl_reg = mmDC_HPD1_INT_CONTROL;
+                               break;
+                       case AMDGPU_HPD_2:
+                               dc_hpd_int_cntl_reg = mmDC_HPD2_INT_CONTROL;
+                               break;
+                       case AMDGPU_HPD_3:
+                               dc_hpd_int_cntl_reg = mmDC_HPD3_INT_CONTROL;
+                               break;
+                       case AMDGPU_HPD_4:
+                               dc_hpd_int_cntl_reg = mmDC_HPD4_INT_CONTROL;
+                               break;
+                       case AMDGPU_HPD_5:
+                               dc_hpd_int_cntl_reg = mmDC_HPD5_INT_CONTROL;
+                               break;
+                       case AMDGPU_HPD_6:
+                               dc_hpd_int_cntl_reg = mmDC_HPD6_INT_CONTROL;
+                               break;
+                       default:
+                               continue;
+                       }
+
+                       dc_hpd_int_cntl = RREG32(dc_hpd_int_cntl_reg);
+                       dc_hpd_int_cntl &= ~DC_HPD1_INT_CONTROL__DC_HPD1_INT_EN_MASK;
+                       WREG32(dc_hpd_int_cntl_reg, dc_hpd_int_cntl);
+                       continue;
+               }
+
                dce_v8_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);
                amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd);
        }
@@ -604,6 +636,52 @@ static void dce_v8_0_set_vga_render_state(struct amdgpu_device *adev,
        WREG32(mmVGA_RENDER_CONTROL, tmp);
 }
 
+static int dce_v8_0_get_num_crtc(struct amdgpu_device *adev)
+{
+       int num_crtc = 0;
+
+       switch (adev->asic_type) {
+       case CHIP_BONAIRE:
+       case CHIP_HAWAII:
+               num_crtc = 6;
+               break;
+       case CHIP_KAVERI:
+               num_crtc = 4;
+               break;
+       case CHIP_KABINI:
+       case CHIP_MULLINS:
+               num_crtc = 2;
+               break;
+       default:
+               num_crtc = 0;
+       }
+       return num_crtc;
+}
+
+void dce_v8_0_disable_dce(struct amdgpu_device *adev)
+{
+       /*Disable VGA render and enabled crtc, if has DCE engine*/
+       if (amdgpu_atombios_has_dce_engine_info(adev)) {
+               u32 tmp;
+               int crtc_enabled, i;
+
+               dce_v8_0_set_vga_render_state(adev, false);
+
+               /*Disable crtc*/
+               for (i = 0; i < dce_v8_0_get_num_crtc(adev); i++) {
+                       crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),
+                                                                        CRTC_CONTROL, CRTC_MASTER_EN);
+                       if (crtc_enabled) {
+                               WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1);
+                               tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i]);
+                               tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0);
+                               WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp);
+                               WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0);
+                       }
+               }
+       }
+}
+
 static void dce_v8_0_program_fmt(struct drm_encoder *encoder)
 {
        struct drm_device *dev = encoder->dev;
@@ -1501,13 +1579,13 @@ static void dce_v8_0_audio_write_sad_regs(struct drm_encoder *encoder)
 
                        if (sad->format == eld_reg_to_type[i][1]) {
                                if (sad->channels > max_channels) {
-                               value = (sad->channels <<
-                                AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__MAX_CHANNELS__SHIFT) |
-                               (sad->byte2 <<
-                                AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__DESCRIPTOR_BYTE_2__SHIFT) |
-                               (sad->freq <<
-                                AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__SUPPORTED_FREQUENCIES__SHIFT);
-                               max_channels = sad->channels;
+                                       value = (sad->channels <<
+                                                AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__MAX_CHANNELS__SHIFT) |
+                                               (sad->byte2 <<
+                                                AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__DESCRIPTOR_BYTE_2__SHIFT) |
+                                               (sad->freq <<
+                                                AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0__SUPPORTED_FREQUENCIES__SHIFT);
+                                       max_channels = sad->channels;
                                }
 
                                if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM)
@@ -1613,7 +1691,7 @@ static void dce_v8_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock
        struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
        uint32_t offset = dig->afmt->offset;
 
-       WREG32(mmHDMI_ACR_32_0 + offset, (acr.cts_32khz << HDMI_ACR_44_0__HDMI_ACR_CTS_44__SHIFT));
+       WREG32(mmHDMI_ACR_32_0 + offset, (acr.cts_32khz << HDMI_ACR_32_0__HDMI_ACR_CTS_32__SHIFT));
        WREG32(mmHDMI_ACR_32_1 + offset, acr.n_32khz);
 
        WREG32(mmHDMI_ACR_44_0 + offset, (acr.cts_44_1khz << HDMI_ACR_44_0__HDMI_ACR_CTS_44__SHIFT));
@@ -1693,6 +1771,7 @@ static void dce_v8_0_afmt_setmode(struct drm_encoder *encoder,
        /* Silent, r600_hdmi_enable will raise WARN for us */
        if (!dig->afmt->enabled)
                return;
+
        offset = dig->afmt->offset;
 
        /* hdmi deep color mode general control packets setup, if bpc > 8 */
@@ -1817,7 +1896,7 @@ static void dce_v8_0_afmt_setmode(struct drm_encoder *encoder,
 
        WREG32_OR(mmHDMI_INFOFRAME_CONTROL0 + offset,
                  HDMI_INFOFRAME_CONTROL0__HDMI_AVI_INFO_SEND_MASK | /* enable AVI info frames */
-                 HDMI_INFOFRAME_CONTROL0__HDMI_AVI_INFO_SEND_MASK); /* required for audio info values to be updated */
+                 HDMI_INFOFRAME_CONTROL0__HDMI_AVI_INFO_CONT_MASK); /* required for audio info values to be updated */
 
        WREG32_P(mmHDMI_INFOFRAME_CONTROL1 + offset,
                 (2 << HDMI_INFOFRAME_CONTROL1__HDMI_AVI_INFO_LINE__SHIFT), /* anything other than 0 */
@@ -1826,13 +1905,12 @@ static void dce_v8_0_afmt_setmode(struct drm_encoder *encoder,
        WREG32_OR(mmAFMT_AUDIO_PACKET_CONTROL + offset,
                  AFMT_AUDIO_PACKET_CONTROL__AFMT_AUDIO_SAMPLE_SEND_MASK); /* send audio packets */
 
-       /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */
        WREG32(mmAFMT_RAMP_CONTROL0 + offset, 0x00FFFFFF);
        WREG32(mmAFMT_RAMP_CONTROL1 + offset, 0x007FFFFF);
        WREG32(mmAFMT_RAMP_CONTROL2 + offset, 0x00000001);
        WREG32(mmAFMT_RAMP_CONTROL3 + offset, 0x00000001);
 
-       /* enable audio after to setting up hw */
+       /* enable audio after setting up hw */
        dce_v8_0_audio_enable(adev, dig->afmt->pin, true);
 }
 
@@ -1944,7 +2022,7 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
        struct amdgpu_framebuffer *amdgpu_fb;
        struct drm_framebuffer *target_fb;
        struct drm_gem_object *obj;
-       struct amdgpu_bo *rbo;
+       struct amdgpu_bo *abo;
        uint64_t fb_location, tiling_flags;
        uint32_t fb_format, fb_pitch_pixels;
        u32 fb_swap = (GRPH_ENDIAN_NONE << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT);
@@ -1952,6 +2030,7 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
        u32 viewport_w, viewport_h;
        int r;
        bool bypass_lut = false;
+       char *format_name;
 
        /* no fb bound */
        if (!atomic && !crtc->primary->fb) {
@@ -1971,23 +2050,23 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
         * just update base pointers
         */
        obj = amdgpu_fb->obj;
-       rbo = gem_to_amdgpu_bo(obj);
-       r = amdgpu_bo_reserve(rbo, false);
+       abo = gem_to_amdgpu_bo(obj);
+       r = amdgpu_bo_reserve(abo, false);
        if (unlikely(r != 0))
                return r;
 
        if (atomic) {
-               fb_location = amdgpu_bo_gpu_offset(rbo);
+               fb_location = amdgpu_bo_gpu_offset(abo);
        } else {
-               r = amdgpu_bo_pin(rbo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location);
+               r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM, &fb_location);
                if (unlikely(r != 0)) {
-                       amdgpu_bo_unreserve(rbo);
+                       amdgpu_bo_unreserve(abo);
                        return -EINVAL;
                }
        }
 
-       amdgpu_bo_get_tiling_flags(rbo, &tiling_flags);
-       amdgpu_bo_unreserve(rbo);
+       amdgpu_bo_get_tiling_flags(abo, &tiling_flags);
+       amdgpu_bo_unreserve(abo);
 
        pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
 
@@ -1999,7 +2078,7 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
        case DRM_FORMAT_XRGB4444:
        case DRM_FORMAT_ARGB4444:
                fb_format = ((GRPH_DEPTH_16BPP << GRPH_CONTROL__GRPH_DEPTH__SHIFT) |
-                            (GRPH_FORMAT_ARGB1555 << GRPH_CONTROL__GRPH_FORMAT__SHIFT));
+                            (GRPH_FORMAT_ARGB4444 << GRPH_CONTROL__GRPH_FORMAT__SHIFT));
 #ifdef __BIG_ENDIAN
                fb_swap = (GRPH_ENDIAN_8IN16 << GRPH_SWAP_CNTL__GRPH_ENDIAN_SWAP__SHIFT);
 #endif
@@ -2056,8 +2135,9 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
                bypass_lut = true;
                break;
        default:
-               DRM_ERROR("Unsupported screen format %s\n",
-                         drm_get_format_name(target_fb->pixel_format));
+               format_name = drm_get_format_name(target_fb->pixel_format);
+               DRM_ERROR("Unsupported screen format %s\n", format_name);
+               kfree(format_name);
                return -EINVAL;
        }
 
@@ -2137,17 +2217,17 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
        WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,
               (viewport_w << 16) | viewport_h);
 
-       /* set pageflip to happen only at start of vblank interval (front porch) */
-       WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 3);
+       /* set pageflip to happen anywhere in vblank interval */
+       WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
 
        if (!atomic && fb && fb != crtc->primary->fb) {
                amdgpu_fb = to_amdgpu_framebuffer(fb);
-               rbo = gem_to_amdgpu_bo(amdgpu_fb->obj);
-               r = amdgpu_bo_reserve(rbo, false);
+               abo = gem_to_amdgpu_bo(amdgpu_fb->obj);
+               r = amdgpu_bo_reserve(abo, false);
                if (unlikely(r != 0))
                        return r;
-               amdgpu_bo_unpin(rbo);
-               amdgpu_bo_unreserve(rbo);
+               amdgpu_bo_unpin(abo);
+               amdgpu_bo_unreserve(abo);
        }
 
        /* Bytes per pixel may have changed */
@@ -2552,7 +2632,7 @@ static const struct drm_crtc_funcs dce_v8_0_crtc_funcs = {
        .gamma_set = dce_v8_0_crtc_gamma_set,
        .set_config = amdgpu_crtc_set_config,
        .destroy = dce_v8_0_crtc_destroy,
-       .page_flip = amdgpu_crtc_page_flip,
+       .page_flip_target = amdgpu_crtc_page_flip_target,
 };
 
 static void dce_v8_0_crtc_dpms(struct drm_crtc *crtc, int mode)
@@ -2619,16 +2699,16 @@ static void dce_v8_0_crtc_disable(struct drm_crtc *crtc)
        if (crtc->primary->fb) {
                int r;
                struct amdgpu_framebuffer *amdgpu_fb;
-               struct amdgpu_bo *rbo;
+               struct amdgpu_bo *abo;
 
                amdgpu_fb = to_amdgpu_framebuffer(crtc->primary->fb);
-               rbo = gem_to_amdgpu_bo(amdgpu_fb->obj);
-               r = amdgpu_bo_reserve(rbo, false);
+               abo = gem_to_amdgpu_bo(amdgpu_fb->obj);
+               r = amdgpu_bo_reserve(abo, false);
                if (unlikely(r))
-                       DRM_ERROR("failed to reserve rbo before unpin\n");
+                       DRM_ERROR("failed to reserve abo before unpin\n");
                else {
-                       amdgpu_bo_unpin(rbo);
-                       amdgpu_bo_unreserve(rbo);
+                       amdgpu_bo_unpin(abo);
+                       amdgpu_bo_unreserve(abo);
                }
        }
        /* disable the GRPH */
@@ -2653,7 +2733,7 @@ static void dce_v8_0_crtc_disable(struct drm_crtc *crtc)
        case ATOM_PPLL2:
                /* disable the ppll */
                amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id,
-                                         0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
+                                                 0, 0, ATOM_DISABLE, 0, 0, 0, 0, 0, false, &ss);
                break;
        case ATOM_PPLL0:
                /* disable the ppll */
@@ -2803,21 +2883,20 @@ static int dce_v8_0_early_init(void *handle)
        dce_v8_0_set_display_funcs(adev);
        dce_v8_0_set_irq_funcs(adev);
 
+       adev->mode_info.num_crtc = dce_v8_0_get_num_crtc(adev);
+
        switch (adev->asic_type) {
        case CHIP_BONAIRE:
        case CHIP_HAWAII:
-               adev->mode_info.num_crtc = 6;
                adev->mode_info.num_hpd = 6;
                adev->mode_info.num_dig = 6;
                break;
        case CHIP_KAVERI:
-               adev->mode_info.num_crtc = 4;
                adev->mode_info.num_hpd = 6;
                adev->mode_info.num_dig = 7;
                break;
        case CHIP_KABINI:
        case CHIP_MULLINS:
-               adev->mode_info.num_crtc = 2;
                adev->mode_info.num_hpd = 6;
                adev->mode_info.num_dig = 6; /* ? */
                break;
@@ -3236,7 +3315,6 @@ static int dce_v8_0_crtc_irq(struct amdgpu_device *adev,
                        drm_handle_vblank(adev->ddev, crtc);
                }
                DRM_DEBUG("IH: D%d vblank\n", crtc + 1);
-
                break;
        case 1: /* vline */
                if (disp_int & interrupt_status_offsets[crtc].vline)
@@ -3245,7 +3323,6 @@ static int dce_v8_0_crtc_irq(struct amdgpu_device *adev,
                        DRM_DEBUG("IH: IH event w/o asserted irq bit?\n");
 
                DRM_DEBUG("IH: D%d vline\n", crtc + 1);
-
                break;
        default:
                DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data);
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