[Freedreno] [v1] drm/msm/dpu: enumerate second cursor pipe for external interface

kalyan_t at codeaurora.org kalyan_t at codeaurora.org
Mon Jul 13 10:18:41 UTC 2020


On 2020-07-10 22:19, Rob Clark wrote:
> On Thu, Jun 25, 2020 at 5:46 AM Kalyan Thota <kalyan_t at codeaurora.org> 
> wrote:
>> 
>> Setup an RGB HW pipe as cursor which can be used on
>> secondary interface.
>> 
>> For SC7180 2 HW pipes are enumerated as cursors
>> 1 - primary interface
>> 2 - secondary interface
>> 
>> Signed-off-by: Kalyan Thota <kalyan_t at codeaurora.org>
>> ---
>>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 12 ++++++------
>>  1 file changed, 6 insertions(+), 6 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c 
>> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
>> index 8f2357d..23061fd 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
>> @@ -117,10 +117,10 @@
>>                 .reg_off = 0x2AC, .bit_off = 0},
>>         .clk_ctrls[DPU_CLK_CTRL_DMA0] = {
>>                 .reg_off = 0x2AC, .bit_off = 8},
>> -       .clk_ctrls[DPU_CLK_CTRL_DMA1] = {
>> -               .reg_off = 0x2B4, .bit_off = 8},
>>         .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
>> -               .reg_off = 0x2BC, .bit_off = 8},
>> +               .reg_off = 0x2B4, .bit_off = 8},
>> +       .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
>> +               .reg_off = 0x2C4, .bit_off = 8},
> 
> It looks like you shifted the register offset here from 0x2bc to
> 0x2c4, was that intentional?
> 
> BR,
> -R
Yes Rob, the offset was wrong which i corrected in this patch.
> 
>>         },
>>  };
>> 
>> @@ -272,10 +272,10 @@
>>                 sc7180_vig_sblk_0, 0,  SSPP_TYPE_VIG, 
>> DPU_CLK_CTRL_VIG0),
>>         SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK,
>>                 sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, 
>> DPU_CLK_CTRL_DMA0),
>> -       SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_SDM845_MASK,
>> -               sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, 
>> DPU_CLK_CTRL_DMA1),
>> +       SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  
>> DMA_CURSOR_SDM845_MASK,
>> +               sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, 
>> DPU_CLK_CTRL_CURSOR0),
>>         SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  
>> DMA_CURSOR_SDM845_MASK,
>> -               sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, 
>> DPU_CLK_CTRL_CURSOR0),
>> +               sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, 
>> DPU_CLK_CTRL_CURSOR1),
>>  };
>> 
>>  /*************************************************************
>> --
>> 1.9.1
>> 
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