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| author | Jouni Högander <jouni.hogander@intel.com> | 2025-05-26 15:05:01 +0300 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2025-05-29 08:13:38 +0300 |
| commit | 07cc32ecc6f393f416589f90f30542bfa7a9891d (patch) | |
| tree | a611c51ed6e91d443f6c075f9c2090f1e0cea24b | |
| parent | drm/i915: Indicate which pipe lied about its interrupts (diff) | |
| download | linux-07cc32ecc6f393f416589f90f30542bfa7a9891d.tar.gz linux-07cc32ecc6f393f416589f90f30542bfa7a9891d.zip | |
drm/panelreplay: Panel Replay capability DPCD register definitions
Add new definition for size of Panel Replay DPCD capability registers
area. Rename existing definitions to group capability registers together.
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://lore.kernel.org/r/20250526120512.1702815-2-jouni.hogander@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 8 | ||||
| -rw-r--r-- | include/drm/display/drm_dp.h | 12 |
2 files changed, 11 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index cd833b63ea6b..0cfdeff268f9 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -516,7 +516,7 @@ static u8 intel_dp_get_su_capability(struct intel_dp *intel_dp) if (intel_dp->psr.sink_panel_replay_su_support) drm_dp_dpcd_readb(&intel_dp->aux, - DP_PANEL_PANEL_REPLAY_CAPABILITY, + DP_PANEL_REPLAY_CAP_CAPABILITY, &su_capability); else su_capability = intel_dp->psr_dpcd[1]; @@ -528,7 +528,7 @@ static unsigned int intel_dp_get_su_x_granularity_offset(struct intel_dp *intel_dp) { return intel_dp->psr.sink_panel_replay_su_support ? - DP_PANEL_PANEL_REPLAY_X_GRANULARITY : + DP_PANEL_REPLAY_CAP_X_GRANULARITY : DP_PSR2_SU_X_GRANULARITY; } @@ -536,7 +536,7 @@ static unsigned int intel_dp_get_su_y_granularity_offset(struct intel_dp *intel_dp) { return intel_dp->psr.sink_panel_replay_su_support ? - DP_PANEL_PANEL_REPLAY_Y_GRANULARITY : + DP_PANEL_REPLAY_CAP_Y_GRANULARITY : DP_PSR2_SU_Y_GRANULARITY; } @@ -676,7 +676,7 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp) { drm_dp_dpcd_read(&intel_dp->aux, DP_PSR_SUPPORT, intel_dp->psr_dpcd, sizeof(intel_dp->psr_dpcd)); - drm_dp_dpcd_readb(&intel_dp->aux, DP_PANEL_REPLAY_CAP, + drm_dp_dpcd_readb(&intel_dp->aux, DP_PANEL_REPLAY_CAP_SUPPORT, &intel_dp->pr_dpcd); if (intel_dp->pr_dpcd & DP_PANEL_REPLAY_SUPPORT) diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h index 3001c0b6e7bb..3371e2edd9e9 100644 --- a/include/drm/display/drm_dp.h +++ b/include/drm/display/drm_dp.h @@ -547,16 +547,18 @@ /* DFP Capability Extension */ #define DP_DFP_CAPABILITY_EXTENSION_SUPPORT 0x0a3 /* 2.0 */ -#define DP_PANEL_REPLAY_CAP 0x0b0 /* DP 2.0 */ +#define DP_PANEL_REPLAY_CAP_SUPPORT 0x0b0 /* DP 2.0 */ # define DP_PANEL_REPLAY_SUPPORT (1 << 0) # define DP_PANEL_REPLAY_SU_SUPPORT (1 << 1) # define DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT (1 << 2) /* eDP 1.5 */ -#define DP_PANEL_PANEL_REPLAY_CAPABILITY 0xb1 -# define DP_PANEL_PANEL_REPLAY_SU_GRANULARITY_REQUIRED (1 << 5) +#define DP_PANEL_REPLAY_CAP_SIZE 7 -#define DP_PANEL_PANEL_REPLAY_X_GRANULARITY 0xb2 -#define DP_PANEL_PANEL_REPLAY_Y_GRANULARITY 0xb4 +#define DP_PANEL_REPLAY_CAP_CAPABILITY 0xb1 +# define DP_PANEL_REPLAY_SU_GRANULARITY_REQUIRED (1 << 5) + +#define DP_PANEL_REPLAY_CAP_X_GRANULARITY 0xb2 +#define DP_PANEL_REPLAY_CAP_Y_GRANULARITY 0xb4 /* Link Configuration */ #define DP_LINK_BW_SET 0x100 |