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authorMatt Atwood <matthew.s.atwood@intel.com>2020-08-12 14:07:02 -0700
committerJosé Roberto de Souza <jose.souza@intel.com>2020-08-19 15:51:58 -0700
commitd24f1341a63cebdff22454a6464810e6f34030c6 (patch)
treedaedb57ecc285c6d16a87d61d6956674ca547940 /drivers/gpu/drm/i915
parent25a322fde74f8ca3368f4ff28b452af7cb5fa0dc (diff)
drm/i915: Apply Wa_14011264657:gen11+
Add minimum width to planes, variable with specific formats for gen11+ to reflect recent bspec changes. Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200812210702.7153-1-matthew.s.atwood@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c60
1 files changed, 50 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 2ddabf92adde..7d50b7177d40 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -3762,6 +3762,44 @@ static int glk_max_plane_width(const struct drm_framebuffer *fb,
}
}
+static int icl_min_plane_width(const struct drm_framebuffer *fb)
+{
+ /* Wa_14011264657, Wa_14011050563: gen11+ */
+ switch (fb->format->format) {
+ case DRM_FORMAT_C8:
+ return 18;
+ case DRM_FORMAT_RGB565:
+ return 10;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ABGR8888:
+ case DRM_FORMAT_XRGB2101010:
+ case DRM_FORMAT_XBGR2101010:
+ case DRM_FORMAT_ARGB2101010:
+ case DRM_FORMAT_ABGR2101010:
+ case DRM_FORMAT_XVYU2101010:
+ case DRM_FORMAT_Y212:
+ case DRM_FORMAT_Y216:
+ return 6;
+ case DRM_FORMAT_NV12:
+ return 20;
+ case DRM_FORMAT_P010:
+ case DRM_FORMAT_P012:
+ case DRM_FORMAT_P016:
+ return 12;
+ case DRM_FORMAT_XRGB16161616F:
+ case DRM_FORMAT_XBGR16161616F:
+ case DRM_FORMAT_ARGB16161616F:
+ case DRM_FORMAT_ABGR16161616F:
+ case DRM_FORMAT_XVYU12_16161616:
+ case DRM_FORMAT_XVYU16161616:
+ return 4;
+ default:
+ return 1;
+ }
+}
+
static int icl_max_plane_width(const struct drm_framebuffer *fb,
int color_plane,
unsigned int rotation)
@@ -3844,29 +3882,31 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
int y = plane_state->uapi.src.y1 >> 16;
int w = drm_rect_width(&plane_state->uapi.src) >> 16;
int h = drm_rect_height(&plane_state->uapi.src) >> 16;
- int max_width;
- int max_height;
- u32 alignment;
- u32 offset;
+ int max_width, min_width, max_height;
+ u32 alignment, offset;
int aux_plane = intel_main_to_aux_plane(fb, 0);
u32 aux_offset = plane_state->color_plane[aux_plane].offset;
- if (INTEL_GEN(dev_priv) >= 11)
+ if (INTEL_GEN(dev_priv) >= 11) {
max_width = icl_max_plane_width(fb, 0, rotation);
- else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+ min_width = icl_min_plane_width(fb);
+ } else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
max_width = glk_max_plane_width(fb, 0, rotation);
- else
+ min_width = 1;
+ } else {
max_width = skl_max_plane_width(fb, 0, rotation);
+ min_width = 1;
+ }
if (INTEL_GEN(dev_priv) >= 11)
max_height = icl_max_plane_height();
else
max_height = skl_max_plane_height();
- if (w > max_width || h > max_height) {
+ if (w > max_width || w < min_width || h > max_height) {
drm_dbg_kms(&dev_priv->drm,
- "requested Y/RGB source size %dx%d too big (limit %dx%d)\n",
- w, h, max_width, max_height);
+ "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;
}