[PATCH] drm/i915/display: use x100 version for full version and release
Ville Syrjälä
ville.syrjala at linux.intel.com
Fri Oct 25 08:19:16 UTC 2024
On Thu, Oct 24, 2024 at 08:11:04PM +0300, Jani Nikula wrote:
> Use x100, or ver * 100 + rel, versions for full IP version checks,
Have the hardware folks promised to never use minor >= 100?
> similar to what xe driver does:
>
> - Replace IP_VER(14, 1) inline with 1401, etc.
>
> - Convert DISPLAY_VER_FULL() to DISPLAY_VERx100()
>
> - Convert IS_DISPLAY_VER_FULL() to IS_DISPLAY_VERx100()
>
> - Convert IS_DISPLAY_VER_STEP() to IS_DISPLAY_VERx100_STEP()
>
> This makes ver.rel versions easier to use, follows the xe driver
> pattern, and drops the dependency on the IP_VER() macro.
>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_bw.c | 2 +-
> drivers/gpu/drm/i915/display/intel_cdclk.c | 6 +++---
> drivers/gpu/drm/i915/display/intel_cx0_phy.c | 4 ++--
> .../gpu/drm/i915/display/intel_cx0_phy_regs.h | 2 +-
> .../drm/i915/display/intel_display_device.h | 20 +++++++++----------
> .../drm/i915/display/intel_display_power.c | 4 ++--
> drivers/gpu/drm/i915/display/intel_dmc.c | 6 +++---
> drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
> drivers/gpu/drm/i915/display/intel_fbc.c | 2 +-
> drivers/gpu/drm/i915/display/intel_hdcp.c | 6 +++---
> drivers/gpu/drm/i915/display/intel_pmdemand.c | 2 +-
> drivers/gpu/drm/i915/display/intel_psr.c | 8 ++++----
> drivers/gpu/drm/i915/display/skl_watermark.c | 2 +-
> 13 files changed, 33 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
> index 47036d4abb33..a52b0ae68b96 100644
> --- a/drivers/gpu/drm/i915/display/intel_bw.c
> +++ b/drivers/gpu/drm/i915/display/intel_bw.c
> @@ -743,7 +743,7 @@ void intel_bw_init_hw(struct drm_i915_private *dev_priv)
> if (!HAS_DISPLAY(dev_priv))
> return;
>
> - if (DISPLAY_VER_FULL(dev_priv) >= IP_VER(14, 1) && IS_DGFX(dev_priv))
> + if (DISPLAY_VERx100(dev_priv) >= 1401 && IS_DGFX(dev_priv))
> xe2_hpd_get_bw_info(dev_priv, &xe2_hpd_sa_info);
> else if (DISPLAY_VER(dev_priv) >= 14)
> tgl_get_bw_info(dev_priv, &mtl_sa_info);
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
> index 96523526a2c3..03c4eef3f92a 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
> @@ -2058,8 +2058,8 @@ static bool pll_enable_wa_needed(struct intel_display *display)
> {
> struct drm_i915_private *dev_priv = to_i915(display->drm);
>
> - return (DISPLAY_VER_FULL(display) == IP_VER(20, 0) ||
> - DISPLAY_VER_FULL(display) == IP_VER(14, 0) ||
> + return (DISPLAY_VERx100(display) == 2000 ||
> + DISPLAY_VERx100(display) == 1400 ||
> IS_DG2(dev_priv)) &&
> display->cdclk.hw.vco > 0;
> }
> @@ -3852,7 +3852,7 @@ void intel_init_cdclk_hooks(struct intel_display *display)
> } else if (DISPLAY_VER(display) >= 20) {
> display->funcs.cdclk = &rplu_cdclk_funcs;
> display->cdclk.table = xe2lpd_cdclk_table;
> - } else if (DISPLAY_VER_FULL(display) >= IP_VER(14, 1)) {
> + } else if (DISPLAY_VERx100(display) >= 1401) {
> display->funcs.cdclk = &rplu_cdclk_funcs;
> display->cdclk.table = xe2hpd_cdclk_table;
> } else if (DISPLAY_VER(display) >= 14) {
> diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> index 8bd5a4d1b735..85836751259f 100644
> --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
> @@ -2260,13 +2260,13 @@ intel_c20_pll_tables_get(struct intel_crtc_state *crtc_state,
>
> if (intel_crtc_has_dp_encoder(crtc_state)) {
> if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP)) {
> - if (DISPLAY_VER_FULL(i915) == IP_VER(14, 1))
> + if (DISPLAY_VERx100(i915) == 1401)
> return xe2hpd_c20_edp_tables;
> }
>
> if (DISPLAY_VER(i915) >= 30)
> return xe3lpd_c20_dp_edp_tables;
> - else if (DISPLAY_VER_FULL(i915) == IP_VER(14, 1))
> + else if (DISPLAY_VERx100(i915) == 1401)
> return xe2hpd_c20_dp_tables;
> else
> return mtl_c20_dp_tables;
> diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
> index ab3ae110b68f..ead486c59639 100644
> --- a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
> +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h
> @@ -273,7 +273,7 @@
> #define _XE2HPD_C20_A_MPLLB_CFG 0xCCC2
> #define _XE2HPD_C20_B_MPLLB_CFG 0xCCB6
>
> -#define _IS_XE2HPD_C20(i915) (DISPLAY_VER_FULL(i915) == IP_VER(14, 1))
> +#define _IS_XE2HPD_C20(i915) (DISPLAY_VERx100(i915) == 1401)
>
> #define PHY_C20_A_TX_CNTX_CFG(i915, idx) \
> ((_IS_XE2HPD_C20(i915) ? _XE2HPD_C20_A_TX_CNTX_CFG : _MTL_C20_A_TX_CNTX_CFG) - (idx))
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
> index 071a36b51f79..cac47bfaabba 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.h
> @@ -168,10 +168,10 @@ enum intel_display_subplatform {
> #define SUPPORTS_TV(i915) (DISPLAY_INFO(i915)->supports_tv)
>
> /* Check that device has a display IP version within the specific range. */
> -#define IS_DISPLAY_VER_FULL(__i915, from, until) ( \
> - BUILD_BUG_ON_ZERO((from) < IP_VER(2, 0)) + \
> - (DISPLAY_VER_FULL(__i915) >= (from) && \
> - DISPLAY_VER_FULL(__i915) <= (until)))
> +#define IS_DISPLAY_VERx100(__i915, from, until) ( \
> + BUILD_BUG_ON_ZERO((from) < 200) + \
> + (DISPLAY_VERx100(__i915) >= (from) && \
> + DISPLAY_VERx100(__i915) <= (until)))
>
> /*
> * Check if a device has a specific IP version as well as a stepping within the
> @@ -182,22 +182,22 @@ enum intel_display_subplatform {
> * hardware fix is present and the software workaround is no longer necessary.
> * E.g.,
> *
> - * IS_DISPLAY_VER_STEP(i915, IP_VER(14, 0), STEP_A0, STEP_B2)
> - * IS_DISPLAY_VER_STEP(i915, IP_VER(14, 0), STEP_C0, STEP_FOREVER)
> + * IS_DISPLAY_VERx100_STEP(i915, 1400, STEP_A0, STEP_B2)
> + * IS_DISPLAY_VERx100_STEP(i915, 1400, STEP_C0, STEP_FOREVER)
> *
> * "STEP_FOREVER" can be passed as "until" for workarounds that have no upper
> * stepping bound for the specified IP version.
> */
> -#define IS_DISPLAY_VER_STEP(__i915, ipver, from, until) \
> - (IS_DISPLAY_VER_FULL((__i915), (ipver), (ipver)) && \
> +#define IS_DISPLAY_VERx100_STEP(__i915, ipver, from, until) \
> + (IS_DISPLAY_VERx100((__i915), (ipver), (ipver)) && \
> IS_DISPLAY_STEP((__i915), (from), (until)))
>
> #define DISPLAY_INFO(i915) (__to_intel_display(i915)->info.__device_info)
> #define DISPLAY_RUNTIME_INFO(i915) (&__to_intel_display(i915)->info.__runtime_info)
>
> #define DISPLAY_VER(i915) (DISPLAY_RUNTIME_INFO(i915)->ip.ver)
> -#define DISPLAY_VER_FULL(i915) IP_VER(DISPLAY_RUNTIME_INFO(i915)->ip.ver, \
> - DISPLAY_RUNTIME_INFO(i915)->ip.rel)
> +#define DISPLAY_VERx100(i915) (DISPLAY_RUNTIME_INFO(i915)->ip.ver * 100 + \
> + DISPLAY_RUNTIME_INFO(i915)->ip.rel)
> #define IS_DISPLAY_VER(i915, from, until) \
> (DISPLAY_VER(i915) >= (from) && DISPLAY_VER(i915) <= (until))
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
> index c2bc80f5bf6b..d34dd650b839 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -1683,14 +1683,14 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
> intel_snps_phy_wait_for_calibration(dev_priv);
>
> /* 9. XE2_HPD: Program CHICKEN_MISC_2 before any cursor or planes are enabled */
> - if (DISPLAY_VER_FULL(dev_priv) == IP_VER(14, 1))
> + if (DISPLAY_VERx100(dev_priv) == 1401)
> intel_de_rmw(dev_priv, CHICKEN_MISC_2, BMG_DARB_HALF_BLK_END_BURST, 1);
>
> if (resume)
> intel_dmc_load_program(display);
>
> /* Wa_14011508470:tgl,dg1,rkl,adl-s,adl-p,dg2 */
> - if (IS_DISPLAY_VER_FULL(dev_priv, IP_VER(12, 0), IP_VER(13, 0)))
> + if (IS_DISPLAY_VERx100(dev_priv, 1200, 1300))
> intel_de_rmw(dev_priv, GEN11_CHICKEN_DCPR_2, 0,
> DCPR_CLEAR_MEMSTAT_DIS | DCPR_SEND_RESP_IMM |
> DCPR_MASK_LPMODE | DCPR_MASK_MAXLATENCY_MEMUP_CLR);
> diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
> index 48bbbf8f312c..ac122b76cb58 100644
> --- a/drivers/gpu/drm/i915/display/intel_dmc.c
> +++ b/drivers/gpu/drm/i915/display/intel_dmc.c
> @@ -168,13 +168,13 @@ static const char *dmc_firmware_default(struct intel_display *display, u32 *size
> const char *fw_path = NULL;
> u32 max_fw_size = 0;
>
> - if (DISPLAY_VER_FULL(display) == IP_VER(20, 0)) {
> + if (DISPLAY_VERx100(display) == 2000) {
> fw_path = XE2LPD_DMC_PATH;
> max_fw_size = XE2LPD_DMC_MAX_FW_SIZE;
> - } else if (DISPLAY_VER_FULL(display) == IP_VER(14, 1)) {
> + } else if (DISPLAY_VERx100(display) == 1401) {
> fw_path = BMG_DMC_PATH;
> max_fw_size = XELPDP_DMC_MAX_FW_SIZE;
> - } else if (DISPLAY_VER_FULL(display) == IP_VER(14, 0)) {
> + } else if (DISPLAY_VERx100(display) == 1400) {
> fw_path = MTL_DMC_PATH;
> max_fw_size = XELPDP_DMC_MAX_FW_SIZE;
> } else if (IS_DG2(i915)) {
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 7e29619ba040..6adeaacb9abb 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -497,7 +497,7 @@ static int mtl_max_source_rate(struct intel_dp *intel_dp)
> if (intel_encoder_is_c10phy(encoder))
> return 810000;
>
> - if (DISPLAY_VER_FULL(to_i915(encoder->base.dev)) == IP_VER(14, 1))
> + if (DISPLAY_VERx100(to_i915(encoder->base.dev)) == 1401)
> return 1350000;
>
> return 2000000;
> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
> index 2e0863093cff..df05904bac8a 100644
> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> @@ -1347,7 +1347,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
>
> /* Wa_14016291713 */
> if ((IS_DISPLAY_VER(display, 12, 13) ||
> - IS_DISPLAY_VER_STEP(i915, IP_VER(14, 0), STEP_A0, STEP_C0)) &&
> + IS_DISPLAY_VERx100_STEP(i915, 1400, STEP_A0, STEP_C0)) &&
> crtc_state->has_psr && !crtc_state->has_panel_replay) {
> plane_state->no_fbc_reason = "PSR1 enabled (Wa_14016291713)";
> return 0;
> diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
> index ed6aa87403e2..268deddc5281 100644
> --- a/drivers/gpu/drm/i915/display/intel_hdcp.c
> +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
> @@ -43,11 +43,11 @@ intel_hdcp_disable_hdcp_line_rekeying(struct intel_encoder *encoder,
> return;
>
> if (DISPLAY_VER(display) >= 14) {
> - if (IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_D0, STEP_FOREVER))
> + if (IS_DISPLAY_VERx100_STEP(display, 1400, STEP_D0, STEP_FOREVER))
> intel_de_rmw(display, MTL_CHICKEN_TRANS(hdcp->cpu_transcoder),
> 0, HDCP_LINE_REKEY_DISABLE);
> - else if (IS_DISPLAY_VER_STEP(display, IP_VER(14, 1), STEP_B0, STEP_FOREVER) ||
> - IS_DISPLAY_VER_STEP(display, IP_VER(20, 0), STEP_B0, STEP_FOREVER))
> + else if (IS_DISPLAY_VERx100_STEP(display, 1401, STEP_B0, STEP_FOREVER) ||
> + IS_DISPLAY_VERx100_STEP(display, 2000, STEP_B0, STEP_FOREVER))
> intel_de_rmw(display,
> TRANS_DDI_FUNC_CTL(display, hdcp->cpu_transcoder),
> 0, TRANS_DDI_HDCP_LINE_REKEY_DISABLE);
> diff --git a/drivers/gpu/drm/i915/display/intel_pmdemand.c b/drivers/gpu/drm/i915/display/intel_pmdemand.c
> index ceaf9e3147da..2edd3999fd2c 100644
> --- a/drivers/gpu/drm/i915/display/intel_pmdemand.c
> +++ b/drivers/gpu/drm/i915/display/intel_pmdemand.c
> @@ -92,7 +92,7 @@ int intel_pmdemand_init(struct drm_i915_private *i915)
> &pmdemand_state->base,
> &intel_pmdemand_funcs);
>
> - if (IS_DISPLAY_VER_STEP(i915, IP_VER(14, 0), STEP_A0, STEP_C0))
> + if (IS_DISPLAY_VERx100_STEP(i915, 1400, STEP_A0, STEP_C0))
> /* Wa_14016740474 */
> intel_de_rmw(i915, XELPD_CHICKEN_DCPR_3, 0, DMD_RSP_TIMEOUT_DISABLE);
>
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index 4176163ec19a..7b75c5ef6316 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -1914,14 +1914,14 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
> * cause issues if non-supported panels are used.
> */
> if (!intel_dp->psr.panel_replay_enabled &&
> - (IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_A0, STEP_B0) ||
> + (IS_DISPLAY_VERx100_STEP(display, 1400, STEP_A0, STEP_B0) ||
> IS_ALDERLAKE_P(dev_priv)))
> intel_de_rmw(display, hsw_chicken_trans_reg(dev_priv, cpu_transcoder),
> 0, ADLP_1_BASED_X_GRANULARITY);
>
> /* Wa_16012604467:adlp,mtl[a0,b0] */
> if (!intel_dp->psr.panel_replay_enabled &&
> - IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_A0, STEP_B0))
> + IS_DISPLAY_VERx100_STEP(display, 1400, STEP_A0, STEP_B0))
> intel_de_rmw(display,
> MTL_CLKGATE_DIS_TRANS(display, cpu_transcoder),
> 0,
> @@ -2106,7 +2106,7 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
> if (intel_dp->psr.sel_update_enabled) {
> /* Wa_16012604467:adlp,mtl[a0,b0] */
> if (!intel_dp->psr.panel_replay_enabled &&
> - IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_A0, STEP_B0))
> + IS_DISPLAY_VERx100_STEP(display, 1400, STEP_A0, STEP_B0))
> intel_de_rmw(display,
> MTL_CLKGATE_DIS_TRANS(display, cpu_transcoder),
> MTL_CLKGATE_DIS_TRANS_DMASC_GATING_DIS, 0);
> @@ -2561,7 +2561,7 @@ intel_psr_apply_su_area_workarounds(struct intel_crtc_state *crtc_state)
>
> /* Wa_14014971492 */
> if (!crtc_state->has_panel_replay &&
> - ((IS_DISPLAY_VER_STEP(display, IP_VER(14, 0), STEP_A0, STEP_B0) ||
> + ((IS_DISPLAY_VERx100_STEP(display, 1400, STEP_A0, STEP_B0) ||
> IS_ALDERLAKE_P(i915) || IS_TIGERLAKE(i915))) &&
> crtc_state->splitter.enable)
> crtc_state->psr2_su_area.y1 = 0;
> diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
> index 31de33e868df..3b0e87edbacf 100644
> --- a/drivers/gpu/drm/i915/display/skl_watermark.c
> +++ b/drivers/gpu/drm/i915/display/skl_watermark.c
> @@ -3533,7 +3533,7 @@ static void intel_mbus_dbox_update(struct intel_atomic_state *state)
> for_each_intel_crtc_in_pipe_mask(&i915->drm, crtc, new_dbuf_state->active_pipes) {
> u32 pipe_val = val;
>
> - if (DISPLAY_VER_FULL(i915) == IP_VER(14, 0)) {
> + if (DISPLAY_VERx100(i915) == 1400) {
> if (xelpdp_is_only_pipe_per_dbuf_bank(crtc->pipe,
> new_dbuf_state->active_pipes))
> pipe_val |= MBUS_DBOX_BW_8CREDITS_MTL;
> --
> 2.39.5
--
Ville Syrjälä
Intel
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