[PATCH 07/11] drm/i915: s/dsb_color_vblank/dsb_color
Ville Syrjälä
ville.syrjala at linux.intel.com
Mon Apr 7 16:39:01 UTC 2025
On Mon, Apr 07, 2025 at 07:53:55PM +0530, Chaitanya Kumar Borah wrote:
> With double buffer gamma registers in the mix, we need not wait for
> vblank to execute gamma writes through dsb. Before we implement
> that s/dsb_color_vblank/dsb_color.
>
> Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah at intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_atomic.c | 4 +-
> drivers/gpu/drm/i915/display/intel_color.c | 38 +++++++++----------
> drivers/gpu/drm/i915/display/intel_display.c | 10 ++---
> .../drm/i915/display/intel_display_types.h | 2 +-
> 4 files changed, 27 insertions(+), 27 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c b/drivers/gpu/drm/i915/display/intel_atomic.c
> index e83feca5c9c9..f85edb374c97 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic.c
> +++ b/drivers/gpu/drm/i915/display/intel_atomic.c
> @@ -274,7 +274,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
> crtc_state->do_async_flip = false;
> crtc_state->fb_bits = 0;
> crtc_state->update_planes = 0;
> - crtc_state->dsb_color_vblank = NULL;
> + crtc_state->dsb_color = NULL;
> crtc_state->dsb_commit = NULL;
> crtc_state->use_dsb = false;
>
> @@ -310,7 +310,7 @@ intel_crtc_destroy_state(struct drm_crtc *crtc,
> {
> struct intel_crtc_state *crtc_state = to_intel_crtc_state(state);
>
> - drm_WARN_ON(crtc->dev, crtc_state->dsb_color_vblank);
> + drm_WARN_ON(crtc->dev, crtc_state->dsb_color);
> drm_WARN_ON(crtc->dev, crtc_state->dsb_commit);
>
> __drm_atomic_helper_crtc_destroy_state(&crtc_state->uapi);
> diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
> index 98dddf72c0eb..bb2da3a53e9c 100644
> --- a/drivers/gpu/drm/i915/display/intel_color.c
> +++ b/drivers/gpu/drm/i915/display/intel_color.c
> @@ -1339,8 +1339,8 @@ static void ilk_lut_write(const struct intel_crtc_state *crtc_state,
> {
> struct intel_display *display = to_intel_display(crtc_state);
>
> - if (crtc_state->dsb_color_vblank)
> - intel_dsb_reg_write(crtc_state->dsb_color_vblank, reg, val);
> + if (crtc_state->dsb_color)
> + intel_dsb_reg_write(crtc_state->dsb_color, reg, val);
> else
> intel_de_write_fw(display, reg, val);
> }
> @@ -1350,8 +1350,8 @@ static void ilk_lut_write_indexed(const struct intel_crtc_state *crtc_state,
> {
> struct intel_display *display = to_intel_display(crtc_state);
>
> - if (crtc_state->dsb_color_vblank)
> - intel_dsb_reg_write_indexed(crtc_state->dsb_color_vblank, reg, val);
> + if (crtc_state->dsb_color)
> + intel_dsb_reg_write_indexed(crtc_state->dsb_color, reg, val);
> else
> intel_de_write_fw(display, reg, val);
> }
> @@ -1389,7 +1389,7 @@ static void ilk_load_lut_8(const struct intel_crtc_state *crtc_state,
> for (i = 0; i < 256; i++) {
> ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
> i9xx_lut_8(&lut[i]));
> - if (crtc_state->dsb_color_vblank)
> + if (crtc_state->dsb_color)
> ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
> i9xx_lut_8(&lut[i]));
> }
> @@ -1917,7 +1917,7 @@ void intel_color_load_luts(const struct intel_crtc_state *crtc_state)
> {
> struct intel_display *display = to_intel_display(crtc_state);
>
> - if (crtc_state->dsb_color_vblank)
> + if (crtc_state->dsb_color)
> return;
>
> display->funcs.color->load_luts(crtc_state);
> @@ -1982,39 +1982,39 @@ void intel_color_prepare_commit(struct intel_atomic_state *state,
> if (!crtc_state->pre_csc_lut && !crtc_state->post_csc_lut)
> return;
>
> - crtc_state->dsb_color_vblank = intel_dsb_prepare(state, crtc, INTEL_DSB_1, 1024);
> - if (!crtc_state->dsb_color_vblank)
> + crtc_state->dsb_color = intel_dsb_prepare(state, crtc, INTEL_DSB_1, 1024);
> + if (!crtc_state->dsb_color)
> return;
>
> display->funcs.color->load_luts(crtc_state);
>
> if (crtc_state->use_dsb) {
> - intel_vrr_send_push(crtc_state->dsb_color_vblank, crtc_state);
> - intel_dsb_wait_vblank_delay(state, crtc_state->dsb_color_vblank);
> - intel_vrr_check_push_sent(crtc_state->dsb_color_vblank, crtc_state);
> - intel_dsb_interrupt(crtc_state->dsb_color_vblank);
> + intel_vrr_send_push(crtc_state->dsb_color, crtc_state);
> + intel_dsb_wait_vblank_delay(state, crtc_state->dsb_color);
> + intel_vrr_check_push_sent(crtc_state->dsb_color, crtc_state);
> + intel_dsb_interrupt(crtc_state->dsb_color);
> }
>
> - intel_dsb_finish(crtc_state->dsb_color_vblank);
> + intel_dsb_finish(crtc_state->dsb_color);
> }
>
> void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state)
> {
> - if (crtc_state->dsb_color_vblank) {
> - intel_dsb_cleanup(crtc_state->dsb_color_vblank);
> - crtc_state->dsb_color_vblank = NULL;
> + if (crtc_state->dsb_color) {
> + intel_dsb_cleanup(crtc_state->dsb_color);
> + crtc_state->dsb_color = NULL;
> }
> }
>
> void intel_color_wait_commit(const struct intel_crtc_state *crtc_state)
> {
> - if (crtc_state->dsb_color_vblank)
> - intel_dsb_wait(crtc_state->dsb_color_vblank);
> + if (crtc_state->dsb_color)
> + intel_dsb_wait(crtc_state->dsb_color);
> }
>
> bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state)
> {
> - return crtc_state->dsb_color_vblank;
> + return crtc_state->dsb_color;
> }
>
> static bool intel_can_preload_luts(struct intel_atomic_state *state,
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index dc7517da2ed5..69c1790199d3 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -7182,7 +7182,7 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
> struct intel_crtc_state *new_crtc_state =
> intel_atomic_get_new_crtc_state(state, crtc);
>
> - if (!new_crtc_state->use_dsb && !new_crtc_state->dsb_color_vblank)
> + if (!new_crtc_state->use_dsb && !new_crtc_state->dsb_color)
> return;
>
> /*
> @@ -7229,7 +7229,7 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
> skl_detach_scalers(new_crtc_state->dsb_commit,
> new_crtc_state);
>
> - if (!new_crtc_state->dsb_color_vblank) {
> + if (!new_crtc_state->dsb_color) {
> intel_dsb_wait_vblanks(new_crtc_state->dsb_commit, 1);
>
> intel_vrr_send_push(new_crtc_state->dsb_commit, new_crtc_state);
> @@ -7239,9 +7239,9 @@ static void intel_atomic_dsb_finish(struct intel_atomic_state *state,
> }
> }
>
> - if (new_crtc_state->dsb_color_vblank)
> + if (new_crtc_state->dsb_color)
> intel_dsb_chain(state, new_crtc_state->dsb_commit,
> - new_crtc_state->dsb_color_vblank, true);
> + new_crtc_state->dsb_color, true);
>
> intel_dsb_finish(new_crtc_state->dsb_commit);
> }
> @@ -7430,7 +7430,7 @@ static void intel_atomic_commit_tail(struct intel_atomic_state *state)
> *
> * FIXME get rid of this funny new->old swapping
> */
> - old_crtc_state->dsb_color_vblank = fetch_and_zero(&new_crtc_state->dsb_color_vblank);
> + old_crtc_state->dsb_color = fetch_and_zero(&new_crtc_state->dsb_color);
> old_crtc_state->dsb_commit = fetch_and_zero(&new_crtc_state->dsb_commit);
> }
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 367b53a9eae2..99244c2449d4 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -1292,7 +1292,7 @@ struct intel_crtc_state {
> enum transcoder mst_master_transcoder;
>
> /* For DSB based pipe updates */
> - struct intel_dsb *dsb_color_vblank, *dsb_commit;
> + struct intel_dsb *dsb_color, *dsb_commit;
> bool use_dsb;
>
> u32 psr2_man_track_ctl;
> --
> 2.25.1
--
Ville Syrjälä
Intel
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