Future patches will bring PSR2 selective fetch configuration validation but most of the configuration checks will be used for HW tracking and selective fetch so the reoder was necessary.
Reviewed-by: Gwan-gyeong Mun <[email protected]> Signed-off-by: José Roberto de Souza <[email protected]> --- drivers/gpu/drm/i915/display/intel_psr.c | 50 ++++++++++++------------ 1 file changed, 25 insertions(+), 25 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 86bf7a76f93d..611cb8d74811 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -681,21 +681,6 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, return false; } - /* - * Some platforms lack PSR2 HW tracking and instead require manual - * tracking by software. In this case, the driver is required to track - * the areas that need updates and program hardware to send selective - * updates. - * - * So until the software tracking is implemented, PSR2 needs to be - * disabled for platforms without PSR2 HW tracking. - */ - if (!HAS_PSR_HW_TRACKING(dev_priv)) { - drm_dbg_kms(&dev_priv->drm, - "No PSR2 HW tracking in the platform\n"); - return false; - } - /* * DSC and PSR2 cannot be enabled simultaneously. If a requested * resolution requires DSC to be enabled, priority is given to DSC @@ -707,6 +692,12 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, return false; } + if (crtc_state->crc_enabled) { + drm_dbg_kms(&dev_priv->drm, + "PSR2 not enabled because it would inhibit pipe CRC calculation\n"); + return false; + } + if (INTEL_GEN(dev_priv) >= 12) { psr_max_h = 5120; psr_max_v = 3200; @@ -721,14 +712,6 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, max_bpp = 24; } - if (crtc_hdisplay > psr_max_h || crtc_vdisplay > psr_max_v) { - drm_dbg_kms(&dev_priv->drm, - "PSR2 not enabled, resolution %dx%d > max supported %dx%d\n", - crtc_hdisplay, crtc_vdisplay, - psr_max_h, psr_max_v); - return false; - } - if (crtc_state->pipe_bpp > max_bpp) { drm_dbg_kms(&dev_priv->drm, "PSR2 not enabled, pipe bpp %d > max supported %d\n", @@ -749,9 +732,26 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, return false; } - if (crtc_state->crc_enabled) { + /* + * Some platforms lack PSR2 HW tracking and instead require manual + * tracking by software. In this case, the driver is required to track + * the areas that need updates and program hardware to send selective + * updates. + * + * So until the software tracking is implemented, PSR2 needs to be + * disabled for platforms without PSR2 HW tracking. + */ + if (!HAS_PSR_HW_TRACKING(dev_priv)) { drm_dbg_kms(&dev_priv->drm, - "PSR2 not enabled because it would inhibit pipe CRC calculation\n"); + "No PSR2 HW tracking in the platform\n"); + return false; + } + + if (crtc_hdisplay > psr_max_h || crtc_vdisplay > psr_max_v) { + drm_dbg_kms(&dev_priv->drm, + "PSR2 not enabled, resolution %dx%d > max supported %dx%d\n", + crtc_hdisplay, crtc_vdisplay, + psr_max_h, psr_max_v); return false; } -- 2.27.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
