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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /drivers/gpu/drm/i915/display/intel_fbc.c | |
parent | Adding debian version 6.6.15-2. (diff) | |
download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbc.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 181 |
1 files changed, 144 insertions, 37 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 25382022cd..4820d21cc9 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -50,6 +50,7 @@ #include "i915_vma.h" #include "intel_cdclk.h" #include "intel_de.h" +#include "intel_display_device.h" #include "intel_display_trace.h" #include "intel_display_types.h" #include "intel_fbc.h" @@ -332,12 +333,14 @@ static void i8xx_fbc_program_cfb(struct intel_fbc *fbc) { struct drm_i915_private *i915 = fbc->i915; - GEM_BUG_ON(range_overflows_end_t(u64, i915_gem_stolen_area_address(i915), - i915_gem_stolen_node_offset(&fbc->compressed_fb), - U32_MAX)); - GEM_BUG_ON(range_overflows_end_t(u64, i915_gem_stolen_area_address(i915), - i915_gem_stolen_node_offset(&fbc->compressed_llb), - U32_MAX)); + drm_WARN_ON(&i915->drm, + range_overflows_end_t(u64, i915_gem_stolen_area_address(i915), + i915_gem_stolen_node_offset(&fbc->compressed_fb), + U32_MAX)); + drm_WARN_ON(&i915->drm, + range_overflows_end_t(u64, i915_gem_stolen_area_address(i915), + i915_gem_stolen_node_offset(&fbc->compressed_llb), + U32_MAX)); intel_de_write(i915, FBC_CFB_BASE, i915_gem_stolen_node_address(i915, &fbc->compressed_fb)); intel_de_write(i915, FBC_LL_BASE, @@ -590,6 +593,9 @@ static u32 ivb_dpfc_ctl(struct intel_fbc *fbc) if (IS_IVYBRIDGE(i915)) dpfc_ctl |= DPFC_CTL_PLANE_IVB(fbc_state->plane->i9xx_plane); + if (DISPLAY_VER(i915) >= 20) + dpfc_ctl |= DPFC_CTL_PLANE_BINDING(fbc_state->plane->id); + if (fbc_state->fence_id >= 0) dpfc_ctl |= DPFC_CTL_FENCE_EN_IVB; @@ -847,39 +853,64 @@ void intel_fbc_cleanup(struct drm_i915_private *i915) } } -static bool stride_is_valid(const struct intel_plane_state *plane_state) +static bool i8xx_fbc_stride_is_valid(const struct intel_plane_state *plane_state) { - struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); const struct drm_framebuffer *fb = plane_state->hw.fb; unsigned int stride = intel_fbc_plane_stride(plane_state) * fb->format->cpp[0]; - /* This should have been caught earlier. */ - if (drm_WARN_ON_ONCE(&i915->drm, (stride & (64 - 1)) != 0)) - return false; + return stride == 4096 || stride == 8192; +} - /* Below are the additional FBC restrictions. */ - if (stride < 512) - return false; +static bool i965_fbc_stride_is_valid(const struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->hw.fb; + unsigned int stride = intel_fbc_plane_stride(plane_state) * + fb->format->cpp[0]; - if (DISPLAY_VER(i915) == 2 || DISPLAY_VER(i915) == 3) - return stride == 4096 || stride == 8192; + return stride >= 2048 && stride <= 16384; +} - if (DISPLAY_VER(i915) == 4 && !IS_G4X(i915) && stride < 2048) - return false; +static bool g4x_fbc_stride_is_valid(const struct intel_plane_state *plane_state) +{ + return true; +} + +static bool skl_fbc_stride_is_valid(const struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->hw.fb; + unsigned int stride = intel_fbc_plane_stride(plane_state) * + fb->format->cpp[0]; /* Display WA #1105: skl,bxt,kbl,cfl,glk */ - if ((DISPLAY_VER(i915) == 9 || IS_GEMINILAKE(i915)) && - fb->modifier == DRM_FORMAT_MOD_LINEAR && stride & 511) + if (fb->modifier == DRM_FORMAT_MOD_LINEAR && stride & 511) return false; - if (stride > 16384) - return false; + return true; +} +static bool icl_fbc_stride_is_valid(const struct intel_plane_state *plane_state) +{ return true; } -static bool pixel_format_is_valid(const struct intel_plane_state *plane_state) +static bool stride_is_valid(const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); + + if (DISPLAY_VER(i915) >= 11) + return icl_fbc_stride_is_valid(plane_state); + else if (DISPLAY_VER(i915) >= 9) + return skl_fbc_stride_is_valid(plane_state); + else if (DISPLAY_VER(i915) >= 5 || IS_G4X(i915)) + return g4x_fbc_stride_is_valid(plane_state); + else if (DISPLAY_VER(i915) == 4) + return i965_fbc_stride_is_valid(plane_state); + else + return i8xx_fbc_stride_is_valid(plane_state); +} + +static bool i8xx_fbc_pixel_format_is_valid(const struct intel_plane_state *plane_state) { struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); const struct drm_framebuffer *fb = plane_state->hw.fb; @@ -893,6 +924,22 @@ static bool pixel_format_is_valid(const struct intel_plane_state *plane_state) /* 16bpp not supported on gen2 */ if (DISPLAY_VER(i915) == 2) return false; + return true; + default: + return false; + } +} + +static bool g4x_fbc_pixel_format_is_valid(const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); + const struct drm_framebuffer *fb = plane_state->hw.fb; + + switch (fb->format->format) { + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: + return true; + case DRM_FORMAT_RGB565: /* WaFbcOnly1to1Ratio:ctg */ if (IS_G4X(i915)) return false; @@ -902,22 +949,68 @@ static bool pixel_format_is_valid(const struct intel_plane_state *plane_state) } } -static bool rotation_is_valid(const struct intel_plane_state *plane_state) +static bool lnl_fbc_pixel_format_is_valid(const struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->hw.fb; + + switch (fb->format->format) { + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_RGB565: + return true; + default: + return false; + } +} + +static bool pixel_format_is_valid(const struct intel_plane_state *plane_state) { struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); + + if (DISPLAY_VER(i915) >= 20) + return lnl_fbc_pixel_format_is_valid(plane_state); + else if (DISPLAY_VER(i915) >= 5 || IS_G4X(i915)) + return g4x_fbc_pixel_format_is_valid(plane_state); + else + return i8xx_fbc_pixel_format_is_valid(plane_state); +} + +static bool i8xx_fbc_rotation_is_valid(const struct intel_plane_state *plane_state) +{ + return plane_state->hw.rotation == DRM_MODE_ROTATE_0; +} + +static bool g4x_fbc_rotation_is_valid(const struct intel_plane_state *plane_state) +{ + return true; +} + +static bool skl_fbc_rotation_is_valid(const struct intel_plane_state *plane_state) +{ const struct drm_framebuffer *fb = plane_state->hw.fb; unsigned int rotation = plane_state->hw.rotation; - if (DISPLAY_VER(i915) >= 9 && fb->format->format == DRM_FORMAT_RGB565 && + if (fb->format->format == DRM_FORMAT_RGB565 && drm_rotation_90_or_270(rotation)) return false; - else if (DISPLAY_VER(i915) <= 4 && !IS_G4X(i915) && - rotation != DRM_MODE_ROTATE_0) - return false; return true; } +static bool rotation_is_valid(const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); + + if (DISPLAY_VER(i915) >= 9) + return skl_fbc_rotation_is_valid(plane_state); + else if (DISPLAY_VER(i915) >= 5 || IS_G4X(i915)) + return g4x_fbc_rotation_is_valid(plane_state); + else + return i8xx_fbc_rotation_is_valid(plane_state); +} + /* * For some reason, the hardware tracking starts looking at whatever we * programmed as the display plane base address register. It does not look at @@ -951,16 +1044,21 @@ static bool intel_fbc_hw_tracking_covers_screen(const struct intel_plane_state * return effective_w <= max_w && effective_h <= max_h; } -static bool tiling_is_valid(const struct intel_plane_state *plane_state) +static bool i8xx_fbc_tiling_valid(const struct intel_plane_state *plane_state) +{ + const struct drm_framebuffer *fb = plane_state->hw.fb; + + return fb->modifier == I915_FORMAT_MOD_X_TILED; +} + +static bool skl_fbc_tiling_valid(const struct intel_plane_state *plane_state) { - struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); const struct drm_framebuffer *fb = plane_state->hw.fb; switch (fb->modifier) { case DRM_FORMAT_MOD_LINEAR: case I915_FORMAT_MOD_Y_TILED: case I915_FORMAT_MOD_Yf_TILED: - return DISPLAY_VER(i915) >= 9; case I915_FORMAT_MOD_4_TILED: case I915_FORMAT_MOD_X_TILED: return true; @@ -969,6 +1067,16 @@ static bool tiling_is_valid(const struct intel_plane_state *plane_state) } } +static bool tiling_is_valid(const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev); + + if (DISPLAY_VER(i915) >= 9) + return skl_fbc_tiling_valid(plane_state); + else + return i8xx_fbc_tiling_valid(plane_state); +} + static void intel_fbc_update_state(struct intel_atomic_state *state, struct intel_crtc *crtc, struct intel_plane *plane) @@ -1100,7 +1208,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state, /* Wa_14016291713 */ if ((IS_DISPLAY_VER(i915, 12, 13) || - IS_MTL_DISPLAY_STEP(i915, STEP_A0, STEP_C0)) && + IS_DISPLAY_IP_STEP(i915, IP_VER(14, 0), STEP_A0, STEP_C0)) && crtc_state->has_psr) { plane_state->no_fbc_reason = "PSR1 enabled (Wa_14016291713)"; return 0; @@ -1126,7 +1234,8 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state, return 0; } - if (plane_state->hw.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE && + if (DISPLAY_VER(i915) < 20 && + plane_state->hw.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE && fb->format->has_alpha) { plane_state->no_fbc_reason = "per-pixel alpha not supported"; return 0; @@ -1306,11 +1415,9 @@ static void __intel_fbc_post_update(struct intel_fbc *fbc) lockdep_assert_held(&fbc->lock); fbc->flip_pending = false; + fbc->busy_bits = 0; - if (!fbc->busy_bits) - intel_fbc_activate(fbc); - else - intel_fbc_deactivate(fbc, "frontbuffer write"); + intel_fbc_activate(fbc); } void intel_fbc_post_update(struct intel_atomic_state *state, |