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authorJosé Roberto de Souza <jose.souza@intel.com>2021-05-14 16:22:44 -0700
committerJosé Roberto de Souza <jose.souza@intel.com>2021-06-07 10:59:45 -0700
commit9b2e49a14838584b659548565b799e0523659295 (patch)
tree659cd69b5c6b161a4c9d680e61d49a4927b47033
parentabb9fe438b827d8d7b844958f1acd261c5ad2b46 (diff)
drm/i915/display: Fix fastsets involving PSR
Commit 78b772e1a01f ("drm/i915/display: Fill PSR state during hardware configuration read out") is not allowing fastsets to happen when PSR states changes but PSR is a feature that can be enabled and disabled during fastsets. So here moving the PSR pipe conf checks to a block that is only executed when checking if HW state matches with requested state, not during the phase where it checks if fastset is possible or not. There still a state mismatch not allowing fastsets between states turning off or on PSR because of crtc_state->infoframes.enable BIT(DP_SDP_VSC) but at least for now it will allow a fastset between PSR1 <-> PSR2, that is a case heavilly used by CI due to pipe CRC not work with PSR2, but the remaning issue will be fixed in a future patch. Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Fixes: 78b772e1a01f ("drm/i915/display: Fill PSR state during hardware configuration read out") Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210514232247.144542-1-jose.souza@intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index a363664b233e..09d83d6dc0e9 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -8603,6 +8603,11 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
bp_gamma = intel_color_get_gamma_bit_precision(pipe_config);
if (bp_gamma)
PIPE_CONF_CHECK_COLOR_LUT(gamma_mode, hw.gamma_lut, bp_gamma);
+
+ PIPE_CONF_CHECK_BOOL(has_psr);
+ PIPE_CONF_CHECK_BOOL(has_psr2);
+ PIPE_CONF_CHECK_BOOL(enable_psr2_sel_fetch);
+ PIPE_CONF_CHECK_I(dc3co_exitline);
}
PIPE_CONF_CHECK_BOOL(double_wide);
@@ -8687,11 +8692,6 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_I(vrr.pipeline_full);
PIPE_CONF_CHECK_I(vrr.guardband);
- PIPE_CONF_CHECK_BOOL(has_psr);
- PIPE_CONF_CHECK_BOOL(has_psr2);
- PIPE_CONF_CHECK_BOOL(enable_psr2_sel_fetch);
- PIPE_CONF_CHECK_I(dc3co_exitline);
-
#undef PIPE_CONF_CHECK_X
#undef PIPE_CONF_CHECK_I
#undef PIPE_CONF_CHECK_BOOL