@@ -58,6 +58,8 @@
#include "display/intel_tv.h"
#include "display/intel_vdsc.h"
+#include "gem/i915_gem_object.h"
+
#include "gt/intel_rps.h"
#include "i915_drv.h"
@@ -1906,8 +1908,8 @@ static bool is_ccs_plane(const struct drm_framebuffer *fb, int plane)
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)
@@ -1915,6 +1917,12 @@ 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))
@@ -1936,6 +1944,9 @@ 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;
}
@@ -1986,6 +1997,7 @@ intel_tile_width_bytes(const struct drm_framebuffer *fb, int color_plane)
return 128;
fallthrough;
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
+ case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
if (is_ccs_plane(fb, color_plane))
return 64;
@@ -2142,6 +2154,7 @@ static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
return intel_tile_row_size(fb, color_plane);
fallthrough;
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
+ case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
return 16 * 1024;
case I915_FORMAT_MOD_Y_TILED_CCS:
case I915_FORMAT_MOD_Yf_TILED_CCS:
@@ -2546,6 +2559,7 @@ static unsigned int intel_fb_modifier_to_tiling(u64 fb_modifier)
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Y_TILED_CCS:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
+ case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
return I915_TILING_Y;
default:
@@ -2624,6 +2638,25 @@ static const struct drm_format_info gen12_ccs_formats[] = {
.hsub = 2, .vsub = 2, .is_yuv = true },
};
+/*
+ * Same as gen12_ccs_formats[] above, but with additional surface used
+ * to pass Clear Color information in plane 2 with 64 bits of data.
+ */
+static const struct drm_format_info gen12_ccs_cc_formats[] = {
+ { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, },
+ { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+ { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 3,
+ .char_per_block = { 4, 1, 0 }, .block_w = { 1, 2, 2 }, .block_h = { 1, 1, 1 },
+ .hsub = 1, .vsub = 1, .has_alpha = true },
+};
+
static const struct drm_format_info *
lookup_format_info(const struct drm_format_info formats[],
int num_formats, u32 format)
@@ -2652,6 +2685,10 @@ intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
return lookup_format_info(gen12_ccs_formats,
ARRAY_SIZE(gen12_ccs_formats),
cmd->pixel_format);
+ case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
+ return lookup_format_info(gen12_ccs_cc_formats,
+ ARRAY_SIZE(gen12_ccs_cc_formats),
+ cmd->pixel_format);
default:
return NULL;
}
@@ -2660,6 +2697,7 @@ intel_get_format_info(const struct drm_mode_fb_cmd2 *cmd)
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;
@@ -2878,7 +2916,7 @@ intel_fb_check_ccs_xy(struct drm_framebuffer *fb, int ccs_plane, int x, int y)
int ccs_x, ccs_y;
int main_x, main_y;
- if (!is_ccs_plane(fb, ccs_plane))
+ if (!is_ccs_plane(fb, ccs_plane) || is_gen12_ccs_cc_plane(fb, ccs_plane))
return 0;
intel_tile_dims(fb, ccs_plane, &tile_width, &tile_height);
@@ -3005,6 +3043,18 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv,
int x, y;
int ret;
+ /*
+ * Plane 2 of Render Compression with Clear Color fb modifier
+ * is consumed by the driver and not passed to DE. Skip the
+ * arithmetic related to alignment and offset calculation.
+ */
+ if (is_gen12_ccs_cc_plane(fb, i)) {
+ if (IS_ALIGNED(fb->offsets[i], PAGE_SIZE))
+ continue;
+ else
+ return -EINVAL;
+ }
+
cpp = fb->format->cpp[i];
intel_fb_plane_dims(&width, &height, fb, i);
@@ -3946,7 +3996,8 @@ static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
int hsub, vsub;
int x, y;
- if (!is_ccs_plane(fb, ccs_plane))
+ 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,
@@ -4186,6 +4237,7 @@ static u32 skl_plane_ctl_tiling(u64 fb_modifier)
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 |
@@ -15218,6 +15270,42 @@ static void intel_atomic_cleanup_work(struct work_struct *work)
intel_atomic_helper_free_state(i915);
}
+static void intel_atomic_prepare_plane_clear_colors(struct intel_atomic_state *state)
+{
+ struct drm_device *dev = state->base.dev;
+ struct drm_i915_private *i915 = to_i915(dev);
+ struct intel_plane *plane;
+ struct intel_plane_state *plane_state;
+ int i;
+
+ for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+ struct drm_framebuffer *fb = plane_state->hw.fb;
+ struct drm_i915_gem_object *obj;
+ int ret;
+
+ if (!fb ||
+ fb->modifier != I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)
+ continue;
+
+ obj = intel_fb_obj(fb);
+ /*
+ * The layout of the fast clear color value expected by HW:
+ * - 4 x 4 bytes per-channel value (in surface type specific float/int format)
+ * - 8 bytes native color value used by the display (converted/written by GPU during
+ * a fast clear operation using the above per-channel values)
+ */
+ ret = i915_gem_object_read_from_page(obj,
+ fb->offsets[2] + 16,
+ sizeof(&plane_state->ccval),
+ &plane_state->ccval);
+ /*
+ * The obj is pinned and synced against GPU writes already, so
+ * the above can't normally fail.
+ */
+ drm_WARN_ON(&i915->drm, ret);
+ }
+}
+
static void intel_atomic_commit_tail(struct intel_atomic_state *state)
{
struct drm_device *dev = state->base.dev;
@@ -15235,6 +15323,8 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
if (state->modeset)
wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_MODESET);
+ intel_atomic_prepare_plane_clear_colors(state);
+
for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,
new_crtc_state, i) {
if (intel_crtc_needs_modeset(new_crtc_state) ||
@@ -15662,7 +15752,8 @@ intel_prepare_plane_fb(struct drm_plane *_plane,
struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
const struct intel_plane_state *old_plane_state =
intel_atomic_get_old_plane_state(state, plane);
- struct drm_i915_gem_object *obj = intel_fb_obj(new_plane_state->hw.fb);
+ struct drm_framebuffer *fb = new_plane_state->hw.fb;
+ struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct drm_i915_gem_object *old_obj = intel_fb_obj(old_plane_state->hw.fb);
int ret;
@@ -16540,7 +16631,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
goto err;
}
- if (is_gen12_ccs_plane(fb, i)) {
+ if (is_gen12_ccs_plane(fb, i) && !is_gen12_ccs_cc_plane(fb, i)) {
int ccs_aux_stride = gen12_ccs_aux_stride(fb, i);
if (fb->pitches[i] != ccs_aux_stride) {
@@ -620,6 +620,9 @@ struct intel_plane_state {
struct drm_intel_sprite_colorkey ckey;
struct drm_rect psr2_sel_fetch_area;
+
+ /* Clear Color Value */
+ u64 ccval;
};
struct intel_initial_plane_config {
@@ -867,6 +867,10 @@ skl_program_plane(struct intel_plane *plane,
if (fb->format->is_yuv && icl_is_hdr_plane(dev_priv, plane_id))
icl_program_input_csc(plane, crtc_state, plane_state);
+ if (fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)
+ intel_uncore_write64_fw(&dev_priv->uncore,
+ PLANE_CC_VAL(pipe, plane_id), plane_state->ccval);
+
skl_write_plane_wm(plane, crtc_state);
intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
@@ -2366,7 +2370,8 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
fb->modifier == I915_FORMAT_MOD_Y_TILED_CCS ||
fb->modifier == I915_FORMAT_MOD_Yf_TILED_CCS ||
fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS ||
- fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS)) {
+ fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS ||
+ fb->modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC)) {
drm_dbg_kms(&dev_priv->drm,
"Y/Yf tiling not supported in IF-ID mode\n");
return -EINVAL;
@@ -2856,6 +2861,7 @@ static const u64 skl_plane_format_modifiers_ccs[] = {
static const u64 gen12_plane_format_modifiers_mc_ccs[] = {
I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS,
I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
+ I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
I915_FORMAT_MOD_Y_TILED,
I915_FORMAT_MOD_X_TILED,
DRM_FORMAT_MOD_LINEAR,
@@ -2864,6 +2870,7 @@ static const u64 gen12_plane_format_modifiers_mc_ccs[] = {
static const u64 gen12_plane_format_modifiers_rc_ccs[] = {
I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS,
+ I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC,
I915_FORMAT_MOD_Y_TILED,
I915_FORMAT_MOD_X_TILED,
DRM_FORMAT_MOD_LINEAR,
@@ -3054,6 +3061,7 @@ static bool gen12_plane_format_mod_supported(struct drm_plane *_plane,
case I915_FORMAT_MOD_X_TILED:
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
+ case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
break;
default:
return false;
@@ -7070,6 +7070,8 @@ enum {
#define _PLANE_KEYMAX_1_A 0x701a0
#define _PLANE_KEYMAX_2_A 0x702a0
#define PLANE_KEYMAX_ALPHA(a) ((a) << 24)
+#define _PLANE_CC_VAL_1_A 0x701b4
+#define _PLANE_CC_VAL_2_A 0x702b4
#define _PLANE_AUX_DIST_1_A 0x701c0
#define _PLANE_AUX_DIST_2_A 0x702c0
#define _PLANE_AUX_OFFSET_1_A 0x701c4
@@ -7111,6 +7113,13 @@ enum {
#define _PLANE_NV12_BUF_CFG_1_A 0x70278
#define _PLANE_NV12_BUF_CFG_2_A 0x70378
+#define _PLANE_CC_VAL_1_B 0x711b4
+#define _PLANE_CC_VAL_2_B 0x712b4
+#define _PLANE_CC_VAL_1(pipe) _PIPE(pipe, _PLANE_CC_VAL_1_A, _PLANE_CC_VAL_1_B)
+#define _PLANE_CC_VAL_2(pipe) _PIPE(pipe, _PLANE_CC_VAL_2_A, _PLANE_CC_VAL_2_B)
+#define PLANE_CC_VAL(pipe, plane) \
+ _MMIO_PLANE(plane, _PLANE_CC_VAL_1(pipe), _PLANE_CC_VAL_2(pipe))
+
/* Input CSC Register Definitions */
#define _PLANE_INPUT_CSC_RY_GY_1_A 0x701E0
#define _PLANE_INPUT_CSC_RY_GY_2_A 0x702E0