[PATCH 09/10] drm/i915: remove display stepping handling
Matt Roper
matthew.d.roper at intel.com
Wed Aug 21 00:04:10 UTC 2024
On Tue, Aug 20, 2024 at 10:00:42PM +0300, Jani Nikula wrote:
> The code is now unused. Remove.
>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
Reviewed-by: Matt Roper <matthew.d.roper at intel.com>
> ---
> drivers/gpu/drm/i915/intel_step.c | 79 ++++++++++++++-----------------
> drivers/gpu/drm/i915/intel_step.h | 1 -
> 2 files changed, 36 insertions(+), 44 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c
> index 80464e4edcce..285b96fadfd5 100644
> --- a/drivers/gpu/drm/i915/intel_step.c
> +++ b/drivers/gpu/drm/i915/intel_step.c
> @@ -23,8 +23,7 @@
> * use a macro to define these to make it easier to identify the platforms
> * where the two steppings can deviate.
> */
> -#define COMMON_STEP(x) .graphics_step = STEP_##x, .display_step = STEP_##x, .media_step = STEP_##x
> -#define COMMON_GT_MEDIA_STEP(x) .graphics_step = STEP_##x, .media_step = STEP_##x
> +#define COMMON_STEP(x) .graphics_step = STEP_##x, .media_step = STEP_##x
>
> static const struct intel_step_info skl_revids[] = {
> [0x6] = { COMMON_STEP(G0) },
> @@ -34,13 +33,13 @@ static const struct intel_step_info skl_revids[] = {
> };
>
> static const struct intel_step_info kbl_revids[] = {
> - [1] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
> - [2] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_B0 },
> - [3] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_B0 },
> - [4] = { COMMON_GT_MEDIA_STEP(F0), .display_step = STEP_C0 },
> - [5] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_B1 },
> - [6] = { COMMON_GT_MEDIA_STEP(D1), .display_step = STEP_B1 },
> - [7] = { COMMON_GT_MEDIA_STEP(G0), .display_step = STEP_C0 },
> + [1] = { COMMON_STEP(B0) },
> + [2] = { COMMON_STEP(C0) },
> + [3] = { COMMON_STEP(D0) },
> + [4] = { COMMON_STEP(F0) },
> + [5] = { COMMON_STEP(C0) },
> + [6] = { COMMON_STEP(D1) },
> + [7] = { COMMON_STEP(G0) },
> };
>
> static const struct intel_step_info bxt_revids[] = {
> @@ -64,16 +63,16 @@ static const struct intel_step_info jsl_ehl_revids[] = {
> };
>
> static const struct intel_step_info tgl_uy_revids[] = {
> - [0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
> - [1] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_C0 },
> - [2] = { COMMON_GT_MEDIA_STEP(B1), .display_step = STEP_C0 },
> - [3] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_D0 },
> + [0] = { COMMON_STEP(A0) },
> + [1] = { COMMON_STEP(B0) },
> + [2] = { COMMON_STEP(B1) },
> + [3] = { COMMON_STEP(C0) },
> };
>
> /* Same GT stepping between tgl_uy_revids and tgl_revids don't mean the same HW */
> static const struct intel_step_info tgl_revids[] = {
> - [0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_B0 },
> - [1] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_D0 },
> + [0] = { COMMON_STEP(A0) },
> + [1] = { COMMON_STEP(B0) },
> };
>
> static const struct intel_step_info rkl_revids[] = {
> @@ -88,49 +87,49 @@ static const struct intel_step_info dg1_revids[] = {
> };
>
> static const struct intel_step_info adls_revids[] = {
> - [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
> - [0x1] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A2 },
> - [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
> - [0x8] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_B0 },
> - [0xC] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_C0 },
> + [0x0] = { COMMON_STEP(A0) },
> + [0x1] = { COMMON_STEP(A0) },
> + [0x4] = { COMMON_STEP(B0) },
> + [0x8] = { COMMON_STEP(C0) },
> + [0xC] = { COMMON_STEP(D0) },
> };
>
> static const struct intel_step_info adlp_revids[] = {
> - [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
> - [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
> - [0x8] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_C0 },
> - [0xC] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_D0 },
> + [0x0] = { COMMON_STEP(A0) },
> + [0x4] = { COMMON_STEP(B0) },
> + [0x8] = { COMMON_STEP(C0) },
> + [0xC] = { COMMON_STEP(C0) },
> };
>
> static const struct intel_step_info dg2_g10_revid_step_tbl[] = {
> - [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 },
> - [0x1] = { COMMON_GT_MEDIA_STEP(A1), .display_step = STEP_A0 },
> - [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_B0 },
> - [0x8] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_C0 },
> + [0x0] = { COMMON_STEP(A0) },
> + [0x1] = { COMMON_STEP(A1) },
> + [0x4] = { COMMON_STEP(B0) },
> + [0x8] = { COMMON_STEP(C0) },
> };
>
> static const struct intel_step_info dg2_g11_revid_step_tbl[] = {
> - [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_B0 },
> - [0x4] = { COMMON_GT_MEDIA_STEP(B0), .display_step = STEP_C0 },
> - [0x5] = { COMMON_GT_MEDIA_STEP(B1), .display_step = STEP_C0 },
> + [0x0] = { COMMON_STEP(A0) },
> + [0x4] = { COMMON_STEP(B0) },
> + [0x5] = { COMMON_STEP(B1) },
> };
>
> static const struct intel_step_info dg2_g12_revid_step_tbl[] = {
> - [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_C0 },
> - [0x1] = { COMMON_GT_MEDIA_STEP(A1), .display_step = STEP_C0 },
> + [0x0] = { COMMON_STEP(A0) },
> + [0x1] = { COMMON_STEP(A1) },
> };
>
> static const struct intel_step_info adls_rpls_revids[] = {
> - [0x4] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_D0 },
> - [0xC] = { COMMON_GT_MEDIA_STEP(D0), .display_step = STEP_C0 },
> + [0x4] = { COMMON_STEP(D0) },
> + [0xC] = { COMMON_STEP(D0) },
> };
>
> static const struct intel_step_info adlp_rplp_revids[] = {
> - [0x4] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_E0 },
> + [0x4] = { COMMON_STEP(C0) },
> };
>
> static const struct intel_step_info adlp_n_revids[] = {
> - [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_D0 },
> + [0x0] = { COMMON_STEP(A0) },
> };
>
> static u8 gmd_to_intel_step(struct drm_i915_private *i915,
> @@ -158,11 +157,6 @@ void intel_step_init(struct drm_i915_private *i915)
> &RUNTIME_INFO(i915)->graphics.ip);
> step.media_step = gmd_to_intel_step(i915,
> &RUNTIME_INFO(i915)->media.ip);
> - step.display_step = STEP_A0 + DISPLAY_RUNTIME_INFO(i915)->ip.step;
> - if (step.display_step >= STEP_FUTURE) {
> - drm_dbg(&i915->drm, "Using future display steppings\n");
> - step.display_step = STEP_FUTURE;
> - }
>
> RUNTIME_INFO(i915)->step = step;
>
> @@ -252,7 +246,6 @@ void intel_step_init(struct drm_i915_private *i915)
> } else {
> drm_dbg(&i915->drm, "Using future steppings\n");
> step.graphics_step = STEP_FUTURE;
> - step.display_step = STEP_FUTURE;
> }
> }
>
> diff --git a/drivers/gpu/drm/i915/intel_step.h b/drivers/gpu/drm/i915/intel_step.h
> index 96dfca4cba73..83bd1190edf5 100644
> --- a/drivers/gpu/drm/i915/intel_step.h
> +++ b/drivers/gpu/drm/i915/intel_step.h
> @@ -16,7 +16,6 @@ struct intel_step_info {
> * the expectation breaks gmd_to_intel_step().
> */
> u8 graphics_step; /* Represents the compute tile on Xe_HPC */
> - u8 display_step;
> u8 media_step;
> u8 basedie_step;
> };
> --
> 2.39.2
>
--
Matt Roper
Graphics Software Engineer
Linux GPU Platform Enablement
Intel Corporation
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