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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_display.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c66
2 files changed, 36 insertions, 33 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 8ef489fad707..97fff4727724 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -744,8 +744,7 @@ static int convert_tiling_flags_to_modifier(struct amdgpu_framebuffer *afb)
switch (version) {
case AMD_FMT_MOD_TILE_VER_GFX11:
pipe_xor_bits = min(block_size_bits - 8, pipes);
- packers = min(block_size_bits - 8 - pipe_xor_bits,
- ilog2(adev->gfx.config.gb_addr_config_fields.num_pkrs));
+ packers = ilog2(adev->gfx.config.gb_addr_config_fields.num_pkrs);
break;
case AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS:
pipe_xor_bits = min(block_size_bits - 8, pipes);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 9195d6a8a51f..1bd65b41ba4d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5203,6 +5203,7 @@ add_gfx11_modifiers(struct amdgpu_device *adev,
int num_pkrs = 0;
int pkrs = 0;
u32 gb_addr_config;
+ u8 i = 0;
unsigned swizzle_r_x;
uint64_t modifier_r_x;
uint64_t modifier_dcc_best;
@@ -5218,37 +5219,40 @@ add_gfx11_modifiers(struct amdgpu_device *adev,
num_pipes = 1 << REG_GET_FIELD(gb_addr_config, GB_ADDR_CONFIG, NUM_PIPES);
pipe_xor_bits = ilog2(num_pipes);
- /* R_X swizzle modes are the best for rendering and DCC requires them. */
- swizzle_r_x = num_pipes > 16 ? AMD_FMT_MOD_TILE_GFX11_256K_R_X :
- AMD_FMT_MOD_TILE_GFX9_64K_R_X;
-
- modifier_r_x = AMD_FMT_MOD |
- AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) |
- AMD_FMT_MOD_SET(TILE, swizzle_r_x) |
- AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
- AMD_FMT_MOD_SET(PACKERS, pkrs);
-
- /* DCC_CONSTANT_ENCODE is not set because it can't vary with gfx11 (it's implied to be 1). */
- modifier_dcc_best = modifier_r_x |
- AMD_FMT_MOD_SET(DCC, 1) |
- AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 0) |
- AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
- AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B);
-
- /* DCC settings for 4K and greater resolutions. (required by display hw) */
- modifier_dcc_4k = modifier_r_x |
- AMD_FMT_MOD_SET(DCC, 1) |
- AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
- AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
- AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B);
-
- add_modifier(mods, size, capacity, modifier_dcc_best);
- add_modifier(mods, size, capacity, modifier_dcc_4k);
-
- add_modifier(mods, size, capacity, modifier_dcc_best | AMD_FMT_MOD_SET(DCC_RETILE, 1));
- add_modifier(mods, size, capacity, modifier_dcc_4k | AMD_FMT_MOD_SET(DCC_RETILE, 1));
-
- add_modifier(mods, size, capacity, modifier_r_x);
+ for (i = 0; i < 2; i++) {
+ /* Insert the best one first. */
+ /* R_X swizzle modes are the best for rendering and DCC requires them. */
+ if (num_pipes > 16)
+ swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX11_256K_R_X : AMD_FMT_MOD_TILE_GFX9_64K_R_X;
+ else
+ swizzle_r_x = !i ? AMD_FMT_MOD_TILE_GFX9_64K_R_X : AMD_FMT_MOD_TILE_GFX11_256K_R_X;
+
+ modifier_r_x = AMD_FMT_MOD |
+ AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) |
+ AMD_FMT_MOD_SET(PIPE_XOR_BITS, pipe_xor_bits) |
+ AMD_FMT_MOD_SET(TILE, swizzle_r_x) |
+ AMD_FMT_MOD_SET(PACKERS, pkrs);
+
+ /* DCC_CONSTANT_ENCODE is not set because it can't vary with gfx11 (it's implied to be 1). */
+ modifier_dcc_best = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) |
+ AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 0) |
+ AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
+ AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_128B);
+
+ /* DCC settings for 4K and greater resolutions. (required by display hw) */
+ modifier_dcc_4k = modifier_r_x | AMD_FMT_MOD_SET(DCC, 1) |
+ AMD_FMT_MOD_SET(DCC_INDEPENDENT_64B, 1) |
+ AMD_FMT_MOD_SET(DCC_INDEPENDENT_128B, 1) |
+ AMD_FMT_MOD_SET(DCC_MAX_COMPRESSED_BLOCK, AMD_FMT_MOD_DCC_BLOCK_64B);
+
+ add_modifier(mods, size, capacity, modifier_dcc_best);
+ add_modifier(mods, size, capacity, modifier_dcc_4k);
+
+ add_modifier(mods, size, capacity, modifier_dcc_best | AMD_FMT_MOD_SET(DCC_RETILE, 1));
+ add_modifier(mods, size, capacity, modifier_dcc_4k | AMD_FMT_MOD_SET(DCC_RETILE, 1));
+
+ add_modifier(mods, size, capacity, modifier_r_x);
+ }
add_modifier(mods, size, capacity, AMD_FMT_MOD |
AMD_FMT_MOD_SET(TILE_VERSION, AMD_FMT_MOD_TILE_VER_GFX11) |