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authorYihan Zhu <Yihan.Zhu@amd.com>2025-06-19 15:26:30 -0400
committerAlex Deucher <alexander.deucher@amd.com>2025-07-15 14:07:51 -0400
commit26ad78fffc66886207d793527775120b45166200 (patch)
tree56eafb80fd80a278576c710b109f82fa52caa12b /drivers/gpu/drm/amd/display/dc/inc
parentdrm/amd/display: Workaround for stuck I2C arbitrage (diff)
downloadlinux-26ad78fffc66886207d793527775120b45166200.tar.gz
linux-26ad78fffc66886207d793527775120b45166200.zip
drm/amd/display: MPC basic allocation logic and TMZ
[WHY & HOW] Adding basic logic to allocate unused RMCM block and TMZ support. Reviewed-by: Krunoslav Kovac <krunoslav.kovac@amd.com> Signed-off-by: Yihan Zhu <Yihan.Zhu@amd.com> Signed-off-by: Ivan Lipski <ivan.lipski@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/core_types.h3
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h2
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index c9454fe1cd05..f0d7185153b2 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -67,6 +67,8 @@ struct resource_context;
struct clk_bw_params;
struct dc_mcache_params;
+#define MAX_RMCM_INST 2
+
struct resource_funcs {
enum engine_id (*get_preferred_eng_id_dpia)(unsigned int dpia_index);
void (*destroy)(struct resource_pool **pool);
@@ -286,6 +288,7 @@ struct resource_pool {
struct hpo_dp_link_encoder *hpo_dp_link_enc[MAX_HPO_DP2_LINK_ENCODERS];
struct dc_3dlut *mpc_lut[MAX_PIPES];
struct dc_transfer_func *mpc_shaper[MAX_PIPES];
+ struct dc_rmcm_3dlut rmcm_3dlut[MAX_RMCM_INST];
struct {
unsigned int xtalin_clock_inKhz;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
index b610beb075d5..cee29e89ec5c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
@@ -282,7 +282,7 @@ struct hubp_funcs {
void (*hubp_enable_3dlut_fl)(struct hubp *hubp, bool enable);
void (*hubp_program_3dlut_fl_addressing_mode)(struct hubp *hubp, enum hubp_3dlut_fl_addressing_mode addr_mode);
void (*hubp_program_3dlut_fl_width)(struct hubp *hubp, enum hubp_3dlut_fl_width width);
- void (*hubp_program_3dlut_fl_tmz_protected)(struct hubp *hubp, bool protection_enabled);
+ void (*hubp_program_3dlut_fl_tmz_protected)(struct hubp *hubp, uint8_t protection_bits);
void (*hubp_program_3dlut_fl_crossbar)(struct hubp *hubp,
enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_y_g,
enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cb_b,