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drm/i915/display: Pass target transcoder to intel_set_transcoder_timings()

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Let intel_set_transcoder_timings() take the target transcoder as an
explicit argument instead of always using crtc_state->cpu_transcoder.
This makes the helper reusable for callers that need to program timings
for a transcoder other than the CRTC's CPU transcoder.

Update all existing callers to pass crtc_state->cpu_transcoder so there
is no functional change.

Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patch.msgid.link/20260615200339.885190-5-animesh.manna@intel.com
This commit is contained in:
Animesh Manna 2026-06-16 01:33:21 +05:30
parent 789dda6429
commit d671b9328d
1 changed files with 7 additions and 6 deletions
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13
drivers/gpu/drm/i915/display/intel_display.c
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@ -132,7 +132,8 @@
#include "vlv_dsi_pll.h"
#include "vlv_dsi_regs.h"
static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state);
static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state,
enum transcoder cpu_transcoder);
static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state);
static void hsw_set_transconf(const struct intel_crtc_state *crtc_state);
static void bdw_set_pipe_misc(struct intel_dsb *dsb,
@ -1504,7 +1505,7 @@ static void ilk_configure_cpu_transcoder(const struct intel_crtc_state *crtc_sta
&crtc_state->dp_m2_n2);
}
intel_set_transcoder_timings(crtc_state);
intel_set_transcoder_timings(crtc_state, crtc_state->cpu_transcoder);
ilk_set_pipeconf(crtc_state);
}
@ -1635,7 +1636,7 @@ static void hsw_configure_cpu_transcoder(const struct intel_crtc_state *crtc_sta
&crtc_state->dp_m2_n2);
}
intel_set_transcoder_timings(crtc_state);
intel_set_transcoder_timings(crtc_state, crtc_state->cpu_transcoder);
if (cpu_transcoder != TRANSCODER_EDP)
intel_de_write(display, TRANS_MULT(display, cpu_transcoder),
@ -2048,7 +2049,7 @@ static void i9xx_configure_cpu_transcoder(const struct intel_crtc_state *crtc_st
&crtc_state->dp_m2_n2);
}
intel_set_transcoder_timings(crtc_state);
intel_set_transcoder_timings(crtc_state, crtc_state->cpu_transcoder);
i9xx_set_pipeconf(crtc_state);
}
@ -2664,12 +2665,12 @@ transcoder_has_vrr(const struct intel_crtc_state *crtc_state)
return HAS_VRR(display) && !transcoder_is_dsi(cpu_transcoder);
}
static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state)
static void intel_set_transcoder_timings(const struct intel_crtc_state *crtc_state,
enum transcoder cpu_transcoder)
{
struct intel_display *display = to_intel_display(crtc_state);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
enum pipe pipe = crtc->pipe;
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
u32 crtc_vdisplay, crtc_vtotal, crtc_vblank_start, crtc_vblank_end;
int vsyncshift = 0;