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[73.37.105.206]) by smtp.gmail.com with ESMTPSA id d25-20020aa78159000000b006cbae51f335sm4817092pfn.144.2023.11.25.11.12.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Nov 2023 11:12:06 -0800 (PST) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Danylo Piliaiev , Rob Clark , Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Konrad Dybcio , Akhil P Oommen , Douglas Anderson , Bjorn Andersson , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 2/2] drm/msm/a690: Fix reg values for a690 Date: Sat, 25 Nov 2023 11:11:51 -0800 Message-ID: <20231125191155.5375-2-robdclark@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231121162137.60488-1-robdclark@gmail.com> References: <20231121162137.60488-1-robdclark@gmail.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Danylo Piliaiev KGSL doesn't support a690 so all reg values were the same as on a660. Now we know the values and they are different from the windows driver. This fixes hangs on D3D12 games and some CTS tests. Signed-off-by: Danylo Piliaiev Signed-off-by: Rob Clark Acked-by: Konrad Dybcio --- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index d10b22eeda74..7784d7d39192 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1312,6 +1312,7 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu) if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu) || + adreno_is_a690(adreno_gpu) || adreno_is_a730(adreno_gpu) || adreno_is_a740_family(adreno_gpu)) { /* TODO: get ddr type from bootloader and use 2 for LPDDR4 */ @@ -1321,13 +1322,6 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu) uavflagprd_inv = 2; } - if (adreno_is_a690(adreno_gpu)) { - hbb_lo = 2; - amsbc = 1; - rgb565_predicator = 1; - uavflagprd_inv = 2; - } - if (adreno_is_7c3(adreno_gpu)) { hbb_lo = 1; amsbc = 1; @@ -1741,7 +1735,9 @@ static int hw_init(struct msm_gpu *gpu) /* Setting the primFifo thresholds default values, * and vccCacheSkipDis=1 bit (0x200) for A640 and newer */ - if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu) || adreno_is_a690(adreno_gpu)) + if (adreno_is_a690(adreno_gpu)) + gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00800200); + else if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu)) gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00300200); else if (adreno_is_a640_family(adreno_gpu) || adreno_is_7c3(adreno_gpu)) gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00200200); @@ -1775,6 +1771,8 @@ static int hw_init(struct msm_gpu *gpu) if (adreno_is_a730(adreno_gpu) || adreno_is_a740_family(adreno_gpu)) gpu_write(gpu, REG_A6XX_RBBM_INTERFACE_HANG_INT_CNTL, (1 << 30) | 0xcfffff); + else if (adreno_is_a690(adreno_gpu)) + gpu_write(gpu, REG_A6XX_RBBM_INTERFACE_HANG_INT_CNTL, (1 << 30) | 0x4fffff); else if (adreno_is_a619(adreno_gpu)) gpu_write(gpu, REG_A6XX_RBBM_INTERFACE_HANG_INT_CNTL, (1 << 30) | 0x3fffff); else if (adreno_is_a610(adreno_gpu)) @@ -1808,12 +1806,17 @@ static int hw_init(struct msm_gpu *gpu) a6xx_set_cp_protect(gpu); if (adreno_is_a660_family(adreno_gpu)) { - gpu_write(gpu, REG_A6XX_CP_CHICKEN_DBG, 0x1); + if (adreno_is_a690(adreno_gpu)) + gpu_write(gpu, REG_A6XX_CP_CHICKEN_DBG, 0x00028801); + else + gpu_write(gpu, REG_A6XX_CP_CHICKEN_DBG, 0x1); gpu_write(gpu, REG_A6XX_RBBM_GBIF_CLIENT_QOS_CNTL, 0x0); } + if (adreno_is_a690(adreno_gpu)) + gpu_write(gpu, REG_A6XX_UCHE_CMDQ_CONFIG, 0x90); /* Set dualQ + disable afull for A660 GPU */ - if (adreno_is_a660(adreno_gpu)) + else if (adreno_is_a660(adreno_gpu)) gpu_write(gpu, REG_A6XX_UCHE_CMDQ_CONFIG, 0x66906); else if (adreno_is_a7xx(adreno_gpu)) gpu_write(gpu, REG_A6XX_UCHE_CMDQ_CONFIG,