@@ -8628,7 +8628,9 @@ static void intel_atomic_prepare_plane_clear_colors(struct intel_atomic_state *s
/*
* The layout of the fast clear color value expected by HW
- * (the DRM ABI requiring this value to be located in fb at offset 0 of plane#2):
+ * (the DRM ABI requiring this value to be located in fb at
+ * offset 0 of cc plane, plane #2 previous generations or
+ * plane #1 for flat ccs):
* - 4 x 4 bytes per-channel value
* (in surface type specific float/int format provided by the fb user)
* - 8 bytes native color value used by the display
@@ -107,6 +107,21 @@ static const struct drm_format_info gen12_ccs_cc_formats[] = {
.hsub = 1, .vsub = 1, .has_alpha = true },
};
+static const struct drm_format_info gen12_flat_ccs_cc_formats[] = {
+ { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 2,
+ .char_per_block = { 4, 0 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 2,
+ .char_per_block = { 4, 0 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 2,
+ .char_per_block = { 4, 0 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+ { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 2,
+ .char_per_block = { 4, 0 }, .block_w = { 1, 2 }, .block_h = { 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+};
+
struct intel_modifier_desc {
u64 modifier;
struct {
@@ -150,6 +165,8 @@ static const struct intel_modifier_desc intel_modifiers[] = {
.plane_caps = INTEL_PLANE_CAP_TILING_4 | INTEL_PLANE_CAP_CCS_RC_CC,
.ccs.cc_planes = BIT(1),
+
+ FORMAT_OVERRIDE(gen12_flat_ccs_cc_formats),
}, {
.modifier = I915_FORMAT_MOD_4_TILED_DG2_RC_CCS,
.display_ver = { 13, 14 },
@@ -399,17 +416,13 @@ bool intel_fb_plane_supports_modifier(struct intel_plane *plane, u64 modifier)
static bool format_is_yuv_semiplanar(const struct intel_modifier_desc *md,
const struct drm_format_info *info)
{
- int yuv_planes;
-
if (!info->is_yuv)
return false;
- if (plane_caps_contain_any(md->plane_caps, INTEL_PLANE_CAP_CCS_MASK))
- yuv_planes = 4;
+ if (hweight8(md->ccs.planar_aux_planes) == 2)
+ return info->num_planes == 4;
else
- yuv_planes = 2;
-
- return info->num_planes == yuv_planes;
+ return info->num_planes == 2;
}
/**
@@ -534,12 +547,13 @@ static unsigned int gen12_ccs_aux_stride(struct intel_framebuffer *fb, int ccs_p
int skl_main_to_aux_plane(const struct drm_framebuffer *fb, int main_plane)
{
+ const struct intel_modifier_desc *md = lookup_modifier(fb->modifier);
struct drm_i915_private *i915 = to_i915(fb->dev);
- if (intel_fb_is_ccs_modifier(fb->modifier))
+ if (md->ccs.packed_aux_planes | md->ccs.planar_aux_planes)
return main_to_ccs_plane(fb, main_plane);
else if (DISPLAY_VER(i915) < 11 &&
- intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
+ format_is_yuv_semiplanar(md, fb->format))
return 1;
else
return 0;
@@ -1136,7 +1136,9 @@ skl_program_plane_arm(struct intel_plane *plane,
intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
(y << 16) | x);
- intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
+ /* FLAT CCS doesn't need to program AUX_DIST */
+ if (!HAS_FLAT_CCS(dev_priv))
+ intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
if (DISPLAY_VER(dev_priv) < 11)
intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
@@ -1543,9 +1545,10 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
/*
* CCS AUX surface doesn't have its own x/y offsets, we must make sure
- * they match with the main surface x/y offsets.
+ * they match with the main surface x/y offsets. On DG2
+ * there's no aux plane on fb so skip this checking.
*/
- if (intel_fb_is_ccs_modifier(fb->modifier)) {
+ if (intel_fb_is_ccs_modifier(fb->modifier) && aux_plane) {
while (!skl_check_main_ccs_coordinates(plane_state, x, y,
offset, aux_plane)) {
if (offset == 0)
@@ -1589,6 +1592,8 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
const struct drm_framebuffer *fb = plane_state->hw.fb;
unsigned int rotation = plane_state->hw.rotation;
int uv_plane = 1;
+ int ccs_plane = intel_fb_is_ccs_modifier(fb->modifier) ?
+ skl_main_to_aux_plane(fb, uv_plane) : 0;
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;
@@ -1609,8 +1614,7 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
offset = intel_plane_compute_aligned_offset(&x, &y,
plane_state, uv_plane);
- if (intel_fb_is_ccs_modifier(fb->modifier)) {
- int ccs_plane = main_to_ccs_plane(fb, uv_plane);
+ if (ccs_plane) {
u32 aux_offset = plane_state->view.color_plane[ccs_plane].offset;
u32 alignment = intel_surf_alignment(fb, uv_plane);